Home / 69,913.36-96,442.68-44,373.52

Finding the Fourth Proportional to 69,913.36, 96,442.68 and 44,373.52

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Solution

The fourth proportional to 69,913.36, 96,442.68 and 44,373.52 is: 61,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,913.36 : 96,442.68 = 44,373.52 : x
  2. Step 2: Convert to fraction form
    69,913.36/96,442.68 = 44,373.52/x
  3. Step 3: Cross multiply
    69,913.36x = 96,442.68 × 44,373.52
  4. Step 4: Simplify right side
    69,913.36x = 4,279,501,189.83
  5. Step 5: Solve for x
    x = 4,279,501,189.83/69,913.36
  6. Step 6: Final answer
    x = 61,211.49

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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.