Home / 79,627.57-119,437.43-29,703.83

Finding the Fourth Proportional to 79,627.57, 119,437.43 and 29,703.83

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Solution

The fourth proportional to 79,627.57, 119,437.43 and 29,703.83 is: 44,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,627.57 : 119,437.43 = 29,703.83 : x
  2. Step 2: Convert to fraction form
    79,627.57/119,437.43 = 29,703.83/x
  3. Step 3: Cross multiply
    79,627.57x = 119,437.43 × 29,703.83
  4. Step 4: Simplify right side
    79,627.57x = 3,547,748,519.17
  5. Step 5: Solve for x
    x = 3,547,748,519.17/79,627.57
  6. Step 6: Final answer
    x = 44,554.28

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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.