Home / 60,631,981.44-90,948,693.78-16,910,079.63

Finding the Fourth Proportional to 60,631,981.44, 90,948,693.78 and 16,910,079.63

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Solution

The fourth proportional to 60,631,981.44, 90,948,693.78 and 16,910,079.63 is: 25,365,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631,981.44 : 90,948,693.78 = 16,910,079.63 : x
  2. Step 2: Convert to fraction form
    60,631,981.44/90,948,693.78 = 16,910,079.63/x
  3. Step 3: Cross multiply
    60,631,981.44x = 90,948,693.78 × 16,910,079.63
  4. Step 4: Simplify right side
    60,631,981.44x = 1,537,949,654,064,285.75
  5. Step 5: Solve for x
    x = 1,537,949,654,064,285.75/60,631,981.44
  6. Step 6: Final answer
    x = 25,365,320.70

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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.