Home / 62,613.60-86,410.08-34,320.48

Finding the Fourth Proportional to 62,613.60, 86,410.08 and 34,320.48

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Solution

The fourth proportional to 62,613.60, 86,410.08 and 34,320.48 is: 47,364.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,613.60 : 86,410.08 = 34,320.48 : x
  2. Step 2: Convert to fraction form
    62,613.60/86,410.08 = 34,320.48/x
  3. Step 3: Cross multiply
    62,613.60x = 86,410.08 × 34,320.48
  4. Step 4: Simplify right side
    62,613.60x = 2,965,635,422.44
  5. Step 5: Solve for x
    x = 2,965,635,422.44/62,613.60
  6. Step 6: Final answer
    x = 47,364.08

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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.