Home / 63,127.80-87,116.28-34,833.48

Finding the Fourth Proportional to 63,127.80, 87,116.28 and 34,833.48

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Solution

The fourth proportional to 63,127.80, 87,116.28 and 34,833.48 is: 48,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.80 : 87,116.28 = 34,833.48 : x
  2. Step 2: Convert to fraction form
    63,127.80/87,116.28 = 34,833.48/x
  3. Step 3: Cross multiply
    63,127.80x = 87,116.28 × 34,833.48
  4. Step 4: Simplify right side
    63,127.80x = 3,034,563,197.05
  5. Step 5: Solve for x
    x = 3,034,563,197.05/63,127.80
  6. Step 6: Final answer
    x = 48,070.16

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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.