Home / 61,478,287.20-92,217,430.80-16,040,081.70

Finding the Fourth Proportional to 61,478,287.20, 92,217,430.80 and 16,040,081.70

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Solution

The fourth proportional to 61,478,287.20, 92,217,430.80 and 16,040,081.70 is: 24,060,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,478,287.20 : 92,217,430.80 = 16,040,081.70 : x
  2. Step 2: Convert to fraction form
    61,478,287.20/92,217,430.80 = 16,040,081.70/x
  3. Step 3: Cross multiply
    61,478,287.20x = 92,217,430.80 × 16,040,081.70
  4. Step 4: Simplify right side
    61,478,287.20x = 1,479,175,124,196,096.25
  5. Step 5: Solve for x
    x = 1,479,175,124,196,096.25/61,478,287.20
  6. Step 6: Final answer
    x = 24,060,122.55

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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.