Home / 62,359.64-93,373.32-54,388.04

Finding the Fourth Proportional to 62,359.64, 93,373.32 and 54,388.04

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Solution

The fourth proportional to 62,359.64, 93,373.32 and 54,388.04 is: 81,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,359.64 : 93,373.32 = 54,388.04 : x
  2. Step 2: Convert to fraction form
    62,359.64/93,373.32 = 54,388.04/x
  3. Step 3: Cross multiply
    62,359.64x = 93,373.32 × 54,388.04
  4. Step 4: Simplify right side
    62,359.64x = 5,078,391,863.09
  5. Step 5: Solve for x
    x = 5,078,391,863.09/62,359.64
  6. Step 6: Final answer
    x = 81,437.16

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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.