Home / 72,277,617.44-108,187,709.28-46,335,248.48

Finding the Fourth Proportional to 72,277,617.44, 108,187,709.28 and 46,335,248.48

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Solution

The fourth proportional to 72,277,617.44, 108,187,709.28 and 46,335,248.48 is: 69,356,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,277,617.44 : 108,187,709.28 = 46,335,248.48 : x
  2. Step 2: Convert to fraction form
    72,277,617.44/108,187,709.28 = 46,335,248.48/x
  3. Step 3: Cross multiply
    72,277,617.44x = 108,187,709.28 × 46,335,248.48
  4. Step 4: Simplify right side
    72,277,617.44x = 5,012,904,391,970,802
  5. Step 5: Solve for x
    x = 5,012,904,391,970,802/72,277,617.44
  6. Step 6: Final answer
    x = 69,356,248.44

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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.