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Finding the Fourth Proportional to 124,361,398.50, 186,703,747.08 and 95,627,712.16

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Solution

The fourth proportional to 124,361,398.50, 186,703,747.08 and 95,627,712.16 is: 143,565,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,361,398.50 : 186,703,747.08 = 95,627,712.16 : x
  2. Step 2: Convert to fraction form
    124,361,398.50/186,703,747.08 = 95,627,712.16/x
  3. Step 3: Cross multiply
    124,361,398.50x = 186,703,747.08 × 95,627,712.16
  4. Step 4: Simplify right side
    124,361,398.50x = 17,854,052,184,959,682
  5. Step 5: Solve for x
    x = 17,854,052,184,959,682/124,361,398.50
  6. Step 6: Final answer
    x = 143,565,868.51

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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.