Home / 88,070,259.24-121,522,363.92-50,904,006.75

Finding the Fourth Proportional to 88,070,259.24, 121,522,363.92 and 50,904,006.75

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Solution

The fourth proportional to 88,070,259.24, 121,522,363.92 and 50,904,006.75 is: 70,239,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,070,259.24 : 121,522,363.92 = 50,904,006.75 : x
  2. Step 2: Convert to fraction form
    88,070,259.24/121,522,363.92 = 50,904,006.75/x
  3. Step 3: Cross multiply
    88,070,259.24x = 121,522,363.92 × 50,904,006.75
  4. Step 4: Simplify right side
    88,070,259.24x = 6,185,975,233,259,637
  5. Step 5: Solve for x
    x = 6,185,975,233,259,637/88,070,259.24
  6. Step 6: Final answer
    x = 70,239,094.18

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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.