Home / 67,964.11-93,752.66-63,153.11

Finding the Fourth Proportional to 67,964.11, 93,752.66 and 63,153.11

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Solution

The fourth proportional to 67,964.11, 93,752.66 and 63,153.11 is: 87,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964.11 : 93,752.66 = 63,153.11 : x
  2. Step 2: Convert to fraction form
    67,964.11/93,752.66 = 63,153.11/x
  3. Step 3: Cross multiply
    67,964.11x = 93,752.66 × 63,153.11
  4. Step 4: Simplify right side
    67,964.11x = 5,920,772,442.04
  5. Step 5: Solve for x
    x = 5,920,772,442.04/67,964.11
  6. Step 6: Final answer
    x = 87,116.17

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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.