Home / 69,332.40-95,678.72-37,501.28

Finding the Fourth Proportional to 69,332.40, 95,678.72 and 37,501.28

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Solution

The fourth proportional to 69,332.40, 95,678.72 and 37,501.28 is: 51,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,332.40 : 95,678.72 = 37,501.28 : x
  2. Step 2: Convert to fraction form
    69,332.40/95,678.72 = 37,501.28/x
  3. Step 3: Cross multiply
    69,332.40x = 95,678.72 × 37,501.28
  4. Step 4: Simplify right side
    69,332.40x = 3,588,074,468.76
  5. Step 5: Solve for x
    x = 3,588,074,468.76/69,332.40
  6. Step 6: Final answer
    x = 51,751.77

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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.