Home / 45,330.47-62,553.15-25,186.98

Finding the Fourth Proportional to 45,330.47, 62,553.15 and 25,186.98

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Solution

The fourth proportional to 45,330.47, 62,553.15 and 25,186.98 is: 34,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.47 : 62,553.15 = 25,186.98 : x
  2. Step 2: Convert to fraction form
    45,330.47/62,553.15 = 25,186.98/x
  3. Step 3: Cross multiply
    45,330.47x = 62,553.15 × 25,186.98
  4. Step 4: Simplify right side
    45,330.47x = 1,575,524,937.99
  5. Step 5: Solve for x
    x = 1,575,524,937.99/45,330.47
  6. Step 6: Final answer
    x = 34,756.42

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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.