Home / 79,905.17-119,819.48-37,750.14

Finding the Fourth Proportional to 79,905.17, 119,819.48 and 37,750.14

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Solution

The fourth proportional to 79,905.17, 119,819.48 and 37,750.14 is: 56,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,905.17 : 119,819.48 = 37,750.14 : x
  2. Step 2: Convert to fraction form
    79,905.17/119,819.48 = 37,750.14/x
  3. Step 3: Cross multiply
    79,905.17x = 119,819.48 × 37,750.14
  4. Step 4: Simplify right side
    79,905.17x = 4,523,201,955.98
  5. Step 5: Solve for x
    x = 4,523,201,955.98/79,905.17
  6. Step 6: Final answer
    x = 56,607.13

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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.