Home / 76,700.93-115,057.87-24,125.45

Finding the Fourth Proportional to 76,700.93, 115,057.87 and 24,125.45

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Solution

The fourth proportional to 76,700.93, 115,057.87 and 24,125.45 is: 36,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,700.93 : 115,057.87 = 24,125.45 : x
  2. Step 2: Convert to fraction form
    76,700.93/115,057.87 = 24,125.45/x
  3. Step 3: Cross multiply
    76,700.93x = 115,057.87 × 24,125.45
  4. Step 4: Simplify right side
    76,700.93x = 2,775,822,254.19
  5. Step 5: Solve for x
    x = 2,775,822,254.19/76,700.93
  6. Step 6: Final answer
    x = 36,190.21

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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.