Home / 62,867.16-94,280.58-20,737.78

Finding the Fourth Proportional to 62,867.16, 94,280.58 and 20,737.78

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Solution

The fourth proportional to 62,867.16, 94,280.58 and 20,737.78 is: 31,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,867.16 : 94,280.58 = 20,737.78 : x
  2. Step 2: Convert to fraction form
    62,867.16/94,280.58 = 20,737.78/x
  3. Step 3: Cross multiply
    62,867.16x = 94,280.58 × 20,737.78
  4. Step 4: Simplify right side
    62,867.16x = 1,955,169,690.61
  5. Step 5: Solve for x
    x = 1,955,169,690.61/62,867.16
  6. Step 6: Final answer
    x = 31,100.02

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1.5x scale

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.