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Finding the Fourth Proportional to 58,060.01, 80,130.78 and 32,911.13

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Solution

The fourth proportional to 58,060.01, 80,130.78 and 32,911.13 is: 45,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,060.01 : 80,130.78 = 32,911.13 : x
  2. Step 2: Convert to fraction form
    58,060.01/80,130.78 = 32,911.13/x
  3. Step 3: Cross multiply
    58,060.01x = 80,130.78 × 32,911.13
  4. Step 4: Simplify right side
    58,060.01x = 2,637,194,116.93
  5. Step 5: Solve for x
    x = 2,637,194,116.93/58,060.01
  6. Step 6: Final answer
    x = 45,421.87

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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.