Home / 99,074,220.30-148,611,330.45-34,356,516.30

Finding the Fourth Proportional to 99,074,220.30, 148,611,330.45 and 34,356,516.30

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Solution

The fourth proportional to 99,074,220.30, 148,611,330.45 and 34,356,516.30 is: 51,534,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,074,220.30 : 148,611,330.45 = 34,356,516.30 : x
  2. Step 2: Convert to fraction form
    99,074,220.30/148,611,330.45 = 34,356,516.30/x
  3. Step 3: Cross multiply
    99,074,220.30x = 148,611,330.45 × 34,356,516.30
  4. Step 4: Simplify right side
    99,074,220.30x = 5,105,767,596,970,110
  5. Step 5: Solve for x
    x = 5,105,767,596,970,110/99,074,220.30
  6. Step 6: Final answer
    x = 51,534,774.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.