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Finding the Fourth Proportional to 58,366.01, 80,548.11 and 35,697.89

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Solution

The fourth proportional to 58,366.01, 80,548.11 and 35,697.89 is: 49,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,366.01 : 80,548.11 = 35,697.89 : x
  2. Step 2: Convert to fraction form
    58,366.01/80,548.11 = 35,697.89/x
  3. Step 3: Cross multiply
    58,366.01x = 80,548.11 × 35,697.89
  4. Step 4: Simplify right side
    58,366.01x = 2,875,397,771.86
  5. Step 5: Solve for x
    x = 2,875,397,771.86/58,366.01
  6. Step 6: Final answer
    x = 49,264.93

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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.