Home / 59,390.73-88,640.01-51,349.95

Finding the Fourth Proportional to 59,390.73, 88,640.01 and 51,349.95

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Solution

The fourth proportional to 59,390.73, 88,640.01 and 51,349.95 is: 76,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,390.73 : 88,640.01 = 51,349.95 : x
  2. Step 2: Convert to fraction form
    59,390.73/88,640.01 = 51,349.95/x
  3. Step 3: Cross multiply
    59,390.73x = 88,640.01 × 51,349.95
  4. Step 4: Simplify right side
    59,390.73x = 4,551,660,081.50
  5. Step 5: Solve for x
    x = 4,551,660,081.50/59,390.73
  6. Step 6: Final answer
    x = 76,639.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.