Home / 67,357.40-101,145.45-37,832.90

Finding the Fourth Proportional to 67,357.40, 101,145.45 and 37,832.90

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Solution

The fourth proportional to 67,357.40, 101,145.45 and 37,832.90 is: 56,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.40 : 101,145.45 = 37,832.90 : x
  2. Step 2: Convert to fraction form
    67,357.40/101,145.45 = 37,832.90/x
  3. Step 3: Cross multiply
    67,357.40x = 101,145.45 × 37,832.90
  4. Step 4: Simplify right side
    67,357.40x = 3,826,625,695.31
  5. Step 5: Solve for x
    x = 3,826,625,695.31/67,357.40
  6. Step 6: Final answer
    x = 56,810.77

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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.