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Finding the Fourth Proportional to 60,003.59, 90,010.51 and 15,630.35

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Solution

The fourth proportional to 60,003.59, 90,010.51 and 15,630.35 is: 23,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,003.59 : 90,010.51 = 15,630.35 : x
  2. Step 2: Convert to fraction form
    60,003.59/90,010.51 = 15,630.35/x
  3. Step 3: Cross multiply
    60,003.59x = 90,010.51 × 15,630.35
  4. Step 4: Simplify right side
    60,003.59x = 1,406,895,285.85
  5. Step 5: Solve for x
    x = 1,406,895,285.85/60,003.59
  6. Step 6: Final answer
    x = 23,446.85

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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.