Home / 67,547.46-101,300.13-25,433.40

Finding the Fourth Proportional to 67,547.46, 101,300.13 and 25,433.40

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Solution

The fourth proportional to 67,547.46, 101,300.13 and 25,433.40 is: 38,142.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.46 : 101,300.13 = 25,433.40 : x
  2. Step 2: Convert to fraction form
    67,547.46/101,300.13 = 25,433.40/x
  3. Step 3: Cross multiply
    67,547.46x = 101,300.13 × 25,433.40
  4. Step 4: Simplify right side
    67,547.46x = 2,576,406,726.34
  5. Step 5: Solve for x
    x = 2,576,406,726.34/67,547.46
  6. Step 6: Final answer
    x = 38,142.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.