Home / 67,031.92-92,547.40-41,565.34

Finding the Fourth Proportional to 67,031.92, 92,547.40 and 41,565.34

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Solution

The fourth proportional to 67,031.92, 92,547.40 and 41,565.34 is: 57,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,031.92 : 92,547.40 = 41,565.34 : x
  2. Step 2: Convert to fraction form
    67,031.92/92,547.40 = 41,565.34/x
  3. Step 3: Cross multiply
    67,031.92x = 92,547.40 × 41,565.34
  4. Step 4: Simplify right side
    67,031.92x = 3,846,764,147.12
  5. Step 5: Solve for x
    x = 3,846,764,147.12/67,031.92
  6. Step 6: Final answer
    x = 57,387.05

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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.