Home / 62,937.12-86,861.52-37,788.24

Finding the Fourth Proportional to 62,937.12, 86,861.52 and 37,788.24

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Solution

The fourth proportional to 62,937.12, 86,861.52 and 37,788.24 is: 52,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,937.12 : 86,861.52 = 37,788.24 : x
  2. Step 2: Convert to fraction form
    62,937.12/86,861.52 = 37,788.24/x
  3. Step 3: Cross multiply
    62,937.12x = 86,861.52 × 37,788.24
  4. Step 4: Simplify right side
    62,937.12x = 3,282,343,964.52
  5. Step 5: Solve for x
    x = 3,282,343,964.52/62,937.12
  6. Step 6: Final answer
    x = 52,152.75

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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.