Home / 67,332.31-92,918.88-37,116.98

Finding the Fourth Proportional to 67,332.31, 92,918.88 and 37,116.98

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Solution

The fourth proportional to 67,332.31, 92,918.88 and 37,116.98 is: 51,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.31 : 92,918.88 = 37,116.98 : x
  2. Step 2: Convert to fraction form
    67,332.31/92,918.88 = 37,116.98/x
  3. Step 3: Cross multiply
    67,332.31x = 92,918.88 × 37,116.98
  4. Step 4: Simplify right side
    67,332.31x = 3,448,868,210.58
  5. Step 5: Solve for x
    x = 3,448,868,210.58/67,332.31
  6. Step 6: Final answer
    x = 51,221.59

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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.