Home / 67,534.09-93,195.76-37,318.76

Finding the Fourth Proportional to 67,534.09, 93,195.76 and 37,318.76

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Solution

The fourth proportional to 67,534.09, 93,195.76 and 37,318.76 is: 51,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,534.09 : 93,195.76 = 37,318.76 : x
  2. Step 2: Convert to fraction form
    67,534.09/93,195.76 = 37,318.76/x
  3. Step 3: Cross multiply
    67,534.09x = 93,195.76 × 37,318.76
  4. Step 4: Simplify right side
    67,534.09x = 3,477,949,641.18
  5. Step 5: Solve for x
    x = 3,477,949,641.18/67,534.09
  6. Step 6: Final answer
    x = 51,499.17

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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.