Home / 43,108.40-59,516.93-29,519.19

Finding the Fourth Proportional to 43,108.40, 59,516.93 and 29,519.19

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Solution

The fourth proportional to 43,108.40, 59,516.93 and 29,519.19 is: 40,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108.40 : 59,516.93 = 29,519.19 : x
  2. Step 2: Convert to fraction form
    43,108.40/59,516.93 = 29,519.19/x
  3. Step 3: Cross multiply
    43,108.40x = 59,516.93 × 29,519.19
  4. Step 4: Simplify right side
    43,108.40x = 1,756,891,417.29
  5. Step 5: Solve for x
    x = 1,756,891,417.29/43,108.40
  6. Step 6: Final answer
    x = 40,755.20

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Double scale
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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.