Home / 54,018,600.18-74,545,666.11-29,572,314.18

Finding the Fourth Proportional to 54,018,600.18, 74,545,666.11 and 29,572,314.18

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Solution

The fourth proportional to 54,018,600.18, 74,545,666.11 and 29,572,314.18 is: 40,809,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,018,600.18 : 74,545,666.11 = 29,572,314.18 : x
  2. Step 2: Convert to fraction form
    54,018,600.18/74,545,666.11 = 29,572,314.18/x
  3. Step 3: Cross multiply
    54,018,600.18x = 74,545,666.11 × 29,572,314.18
  4. Step 4: Simplify right side
    54,018,600.18x = 2,204,487,858,962,298.50
  5. Step 5: Solve for x
    x = 2,204,487,858,962,298.50/54,018,600.18
  6. Step 6: Final answer
    x = 40,809,792.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.