Home / 44,987.10-67,437.45-34,986.30

Finding the Fourth Proportional to 44,987.10, 67,437.45 and 34,986.30

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Solution

The fourth proportional to 44,987.10, 67,437.45 and 34,986.30 is: 52,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,987.10 : 67,437.45 = 34,986.30 : x
  2. Step 2: Convert to fraction form
    44,987.10/67,437.45 = 34,986.30/x
  3. Step 3: Cross multiply
    44,987.10x = 67,437.45 × 34,986.30
  4. Step 4: Simplify right side
    44,987.10x = 2,359,386,856.94
  5. Step 5: Solve for x
    x = 2,359,386,856.94/44,987.10
  6. Step 6: Final answer
    x = 52,445.85

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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.