Home / 46,330.23-69,572.23-28,910.78

Finding the Fourth Proportional to 46,330.23, 69,572.23 and 28,910.78

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Solution

The fourth proportional to 46,330.23, 69,572.23 and 28,910.78 is: 43,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,330.23 : 69,572.23 = 28,910.78 : x
  2. Step 2: Convert to fraction form
    46,330.23/69,572.23 = 28,910.78/x
  3. Step 3: Cross multiply
    46,330.23x = 69,572.23 × 28,910.78
  4. Step 4: Simplify right side
    46,330.23x = 2,011,386,943.22
  5. Step 5: Solve for x
    x = 2,011,386,943.22/46,330.23
  6. Step 6: Final answer
    x = 43,414.14

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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.