Home / 60,532,100.20-90,798,150.30-49,903,280.20

Finding the Fourth Proportional to 60,532,100.20, 90,798,150.30 and 49,903,280.20

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Solution

The fourth proportional to 60,532,100.20, 90,798,150.30 and 49,903,280.20 is: 74,854,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,100.20 : 90,798,150.30 = 49,903,280.20 : x
  2. Step 2: Convert to fraction form
    60,532,100.20/90,798,150.30 = 49,903,280.20/x
  3. Step 3: Cross multiply
    60,532,100.20x = 90,798,150.30 × 49,903,280.20
  4. Step 4: Simplify right side
    60,532,100.20x = 4,531,125,536,062,614
  5. Step 5: Solve for x
    x = 4,531,125,536,062,614/60,532,100.20
  6. Step 6: Final answer
    x = 74,854,920.30

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Double scale
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Similar ratio
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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.