Home / 67,095.12-92,565.06-38,399.43

Finding the Fourth Proportional to 67,095.12, 92,565.06 and 38,399.43

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Solution

The fourth proportional to 67,095.12, 92,565.06 and 38,399.43 is: 52,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095.12 : 92,565.06 = 38,399.43 : x
  2. Step 2: Convert to fraction form
    67,095.12/92,565.06 = 38,399.43/x
  3. Step 3: Cross multiply
    67,095.12x = 92,565.06 × 38,399.43
  4. Step 4: Simplify right side
    67,095.12x = 3,554,445,541.92
  5. Step 5: Solve for x
    x = 3,554,445,541.92/67,095.12
  6. Step 6: Final answer
    x = 52,976.22

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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.