Home / 67,925.28-101,873.34-42,612.60

Finding the Fourth Proportional to 67,925.28, 101,873.34 and 42,612.60

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Solution

The fourth proportional to 67,925.28, 101,873.34 and 42,612.60 is: 63,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,925.28 : 101,873.34 = 42,612.60 : x
  2. Step 2: Convert to fraction form
    67,925.28/101,873.34 = 42,612.60/x
  3. Step 3: Cross multiply
    67,925.28x = 101,873.34 × 42,612.60
  4. Step 4: Simplify right side
    67,925.28x = 4,341,087,888.08
  5. Step 5: Solve for x
    x = 4,341,087,888.08/67,925.28
  6. Step 6: Final answer
    x = 63,909.75

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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.