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Finding the Fourth Proportional to 59,068.40, 88,613.80 and 19,098.12

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Solution

The fourth proportional to 59,068.40, 88,613.80 and 19,098.12 is: 28,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,068.40 : 88,613.80 = 19,098.12 : x
  2. Step 2: Convert to fraction form
    59,068.40/88,613.80 = 19,098.12/x
  3. Step 3: Cross multiply
    59,068.40x = 88,613.80 × 19,098.12
  4. Step 4: Simplify right side
    59,068.40x = 1,692,356,986.06
  5. Step 5: Solve for x
    x = 1,692,356,986.06/59,068.40
  6. Step 6: Final answer
    x = 28,650.80

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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.