Home / 54,239,773.57-74,851,431.33-29,460,445.06

Finding the Fourth Proportional to 54,239,773.57, 74,851,431.33 and 29,460,445.06

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Solution

The fourth proportional to 54,239,773.57, 74,851,431.33 and 29,460,445.06 is: 40,655,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239,773.57 : 74,851,431.33 = 29,460,445.06 : x
  2. Step 2: Convert to fraction form
    54,239,773.57/74,851,431.33 = 29,460,445.06/x
  3. Step 3: Cross multiply
    54,239,773.57x = 74,851,431.33 × 29,460,445.06
  4. Step 4: Simplify right side
    54,239,773.57x = 2,205,156,480,359,827.50
  5. Step 5: Solve for x
    x = 2,205,156,480,359,827.50/54,239,773.57
  6. Step 6: Final answer
    x = 40,655,709.55

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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.