Home / 62,278.30-93,417.45-61,695.10

Finding the Fourth Proportional to 62,278.30, 93,417.45 and 61,695.10

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Solution

The fourth proportional to 62,278.30, 93,417.45 and 61,695.10 is: 92,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,278.30 : 93,417.45 = 61,695.10 : x
  2. Step 2: Convert to fraction form
    62,278.30/93,417.45 = 61,695.10/x
  3. Step 3: Cross multiply
    62,278.30x = 93,417.45 × 61,695.10
  4. Step 4: Simplify right side
    62,278.30x = 5,763,398,919.50
  5. Step 5: Solve for x
    x = 5,763,398,919.50/62,278.30
  6. Step 6: Final answer
    x = 92,542.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.