Home / 99,094,705.20-148,642,057.80-62,814,999.60

Finding the Fourth Proportional to 99,094,705.20, 148,642,057.80 and 62,814,999.60

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Solution

The fourth proportional to 99,094,705.20, 148,642,057.80 and 62,814,999.60 is: 94,222,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,094,705.20 : 148,642,057.80 = 62,814,999.60 : x
  2. Step 2: Convert to fraction form
    99,094,705.20/148,642,057.80 = 62,814,999.60/x
  3. Step 3: Cross multiply
    99,094,705.20x = 148,642,057.80 × 62,814,999.60
  4. Step 4: Simplify right side
    99,094,705.20x = 9,336,950,801,250,178
  5. Step 5: Solve for x
    x = 9,336,950,801,250,178/99,094,705.20
  6. Step 6: Final answer
    x = 94,222,499.40

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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.