Home / 115,856,092.24-159,881,512.08-63,648,509.92

Finding the Fourth Proportional to 115,856,092.24, 159,881,512.08 and 63,648,509.92

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Solution

The fourth proportional to 115,856,092.24, 159,881,512.08 and 63,648,509.92 is: 87,835,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,856,092.24 : 159,881,512.08 = 63,648,509.92 : x
  2. Step 2: Convert to fraction form
    115,856,092.24/159,881,512.08 = 63,648,509.92/x
  3. Step 3: Cross multiply
    115,856,092.24x = 159,881,512.08 × 63,648,509.92
  4. Step 4: Simplify right side
    115,856,092.24x = 10,176,220,007,648,480
  5. Step 5: Solve for x
    x = 10,176,220,007,648,480/115,856,092.24
  6. Step 6: Final answer
    x = 87,835,001.26

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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.