Home / 67,124.04-92,631.80-36,909.55

Finding the Fourth Proportional to 67,124.04, 92,631.80 and 36,909.55

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Solution

The fourth proportional to 67,124.04, 92,631.80 and 36,909.55 is: 50,935.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.04 : 92,631.80 = 36,909.55 : x
  2. Step 2: Convert to fraction form
    67,124.04/92,631.80 = 36,909.55/x
  3. Step 3: Cross multiply
    67,124.04x = 92,631.80 × 36,909.55
  4. Step 4: Simplify right side
    67,124.04x = 3,418,998,053.69
  5. Step 5: Solve for x
    x = 3,418,998,053.69/67,124.04
  6. Step 6: Final answer
    x = 50,935.52

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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.