Home / 59,680.30-89,520.45-28,070.71

Finding the Fourth Proportional to 59,680.30, 89,520.45 and 28,070.71

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Solution

The fourth proportional to 59,680.30, 89,520.45 and 28,070.71 is: 42,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680.30 : 89,520.45 = 28,070.71 : x
  2. Step 2: Convert to fraction form
    59,680.30/89,520.45 = 28,070.71/x
  3. Step 3: Cross multiply
    59,680.30x = 89,520.45 × 28,070.71
  4. Step 4: Simplify right side
    59,680.30x = 2,512,902,591.02
  5. Step 5: Solve for x
    x = 2,512,902,591.02/59,680.30
  6. Step 6: Final answer
    x = 42,106.07

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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.