Home / 69,931.11-96,507.18-38,102.97

Finding the Fourth Proportional to 69,931.11, 96,507.18 and 38,102.97

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Solution

The fourth proportional to 69,931.11, 96,507.18 and 38,102.97 is: 52,583.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,931.11 : 96,507.18 = 38,102.97 : x
  2. Step 2: Convert to fraction form
    69,931.11/96,507.18 = 38,102.97/x
  3. Step 3: Cross multiply
    69,931.11x = 96,507.18 × 38,102.97
  4. Step 4: Simplify right side
    69,931.11x = 3,677,210,184.32
  5. Step 5: Solve for x
    x = 3,677,210,184.32/69,931.11
  6. Step 6: Final answer
    x = 52,583.32

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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.