Home / 56,003,999.70-83,911,521.15-27,188,087.70

Finding the Fourth Proportional to 56,003,999.70, 83,911,521.15 and 27,188,087.70

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Solution

The fourth proportional to 56,003,999.70, 83,911,521.15 and 27,188,087.70 is: 40,736,265.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,003,999.70 : 83,911,521.15 = 27,188,087.70 : x
  2. Step 2: Convert to fraction form
    56,003,999.70/83,911,521.15 = 27,188,087.70/x
  3. Step 3: Cross multiply
    56,003,999.70x = 83,911,521.15 × 27,188,087.70
  4. Step 4: Simplify right side
    56,003,999.70x = 2,281,393,796,066,605
  5. Step 5: Solve for x
    x = 2,281,393,796,066,605/56,003,999.70
  6. Step 6: Final answer
    x = 40,736,265.41

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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.