Home / 84,744.10-127,116.15-62,436.70

Finding the Fourth Proportional to 84,744.10, 127,116.15 and 62,436.70

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Solution

The fourth proportional to 84,744.10, 127,116.15 and 62,436.70 is: 93,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,744.10 : 127,116.15 = 62,436.70 : x
  2. Step 2: Convert to fraction form
    84,744.10/127,116.15 = 62,436.70/x
  3. Step 3: Cross multiply
    84,744.10x = 127,116.15 × 62,436.70
  4. Step 4: Simplify right side
    84,744.10x = 7,936,712,922.71
  5. Step 5: Solve for x
    x = 7,936,712,922.71/84,744.10
  6. Step 6: Final answer
    x = 93,655.05

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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.