Home / 67,366.93-92,973.30-42,854.74

Finding the Fourth Proportional to 67,366.93, 92,973.30 and 42,854.74

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Solution

The fourth proportional to 67,366.93, 92,973.30 and 42,854.74 is: 59,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,366.93 : 92,973.30 = 42,854.74 : x
  2. Step 2: Convert to fraction form
    67,366.93/92,973.30 = 42,854.74/x
  3. Step 3: Cross multiply
    67,366.93x = 92,973.30 × 42,854.74
  4. Step 4: Simplify right side
    67,366.93x = 3,984,346,598.44
  5. Step 5: Solve for x
    x = 3,984,346,598.44/67,366.93
  6. Step 6: Final answer
    x = 59,143.95

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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.