Home / 63,564.06-87,718.17-34,884.21

Finding the Fourth Proportional to 63,564.06, 87,718.17 and 34,884.21

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Solution

The fourth proportional to 63,564.06, 87,718.17 and 34,884.21 is: 48,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,564.06 : 87,718.17 = 34,884.21 : x
  2. Step 2: Convert to fraction form
    63,564.06/87,718.17 = 34,884.21/x
  3. Step 3: Cross multiply
    63,564.06x = 87,718.17 × 34,884.21
  4. Step 4: Simplify right side
    63,564.06x = 3,059,979,063.10
  5. Step 5: Solve for x
    x = 3,059,979,063.10/63,564.06
  6. Step 6: Final answer
    x = 48,140.08

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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.