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Finding the Fourth Proportional to 58,369.47, 80,549.96 and 34,507.95

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Solution

The fourth proportional to 58,369.47, 80,549.96 and 34,507.95 is: 47,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,369.47 : 80,549.96 = 34,507.95 : x
  2. Step 2: Convert to fraction form
    58,369.47/80,549.96 = 34,507.95/x
  3. Step 3: Cross multiply
    58,369.47x = 80,549.96 × 34,507.95
  4. Step 4: Simplify right side
    58,369.47x = 2,779,613,819.64
  5. Step 5: Solve for x
    x = 2,779,613,819.64/58,369.47
  6. Step 6: Final answer
    x = 47,621.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.