Home / 54,113,140.24-74,680,833.48-29,671,578.16

Finding the Fourth Proportional to 54,113,140.24, 74,680,833.48 and 29,671,578.16

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Solution

The fourth proportional to 54,113,140.24, 74,680,833.48 and 29,671,578.16 is: 40,949,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,113,140.24 : 74,680,833.48 = 29,671,578.16 : x
  2. Step 2: Convert to fraction form
    54,113,140.24/74,680,833.48 = 29,671,578.16/x
  3. Step 3: Cross multiply
    54,113,140.24x = 74,680,833.48 × 29,671,578.16
  4. Step 4: Simplify right side
    54,113,140.24x = 2,215,898,187,655,765
  5. Step 5: Solve for x
    x = 2,215,898,187,655,765/54,113,140.24
  6. Step 6: Final answer
    x = 40,949,354.96

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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.