Home / 54,247,916.25-74,862,153.59-29,803,204.89

Finding the Fourth Proportional to 54,247,916.25, 74,862,153.59 and 29,803,204.89

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Solution

The fourth proportional to 54,247,916.25, 74,862,153.59 and 29,803,204.89 is: 41,128,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,247,916.25 : 74,862,153.59 = 29,803,204.89 : x
  2. Step 2: Convert to fraction form
    54,247,916.25/74,862,153.59 = 29,803,204.89/x
  3. Step 3: Cross multiply
    54,247,916.25x = 74,862,153.59 × 29,803,204.89
  4. Step 4: Simplify right side
    54,247,916.25x = 2,231,132,101,800,403
  5. Step 5: Solve for x
    x = 2,231,132,101,800,403/54,247,916.25
  6. Step 6: Final answer
    x = 41,128,438.77

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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.