Home / 59,411.85-81,957.72-40,285.17

Finding the Fourth Proportional to 59,411.85, 81,957.72 and 40,285.17

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Solution

The fourth proportional to 59,411.85, 81,957.72 and 40,285.17 is: 55,572.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,411.85 : 81,957.72 = 40,285.17 : x
  2. Step 2: Convert to fraction form
    59,411.85/81,957.72 = 40,285.17/x
  3. Step 3: Cross multiply
    59,411.85x = 81,957.72 × 40,285.17
  4. Step 4: Simplify right side
    59,411.85x = 3,301,680,683.01
  5. Step 5: Solve for x
    x = 3,301,680,683.01/59,411.85
  6. Step 6: Final answer
    x = 55,572.76

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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.