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Finding the Fourth Proportional to 66,010.94, 98,854.92 and 59,613.97

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Solution

The fourth proportional to 66,010.94, 98,854.92 and 59,613.97 is: 89,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,010.94 : 98,854.92 = 59,613.97 : x
  2. Step 2: Convert to fraction form
    66,010.94/98,854.92 = 59,613.97/x
  3. Step 3: Cross multiply
    66,010.94x = 98,854.92 × 59,613.97
  4. Step 4: Simplify right side
    66,010.94x = 5,893,134,235.23
  5. Step 5: Solve for x
    x = 5,893,134,235.23/66,010.94
  6. Step 6: Final answer
    x = 89,275.11

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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.