Home / 115,596,766.62-159,369,217.16-91,833,241.52

Finding the Fourth Proportional to 115,596,766.62, 159,369,217.16 and 91,833,241.52

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Solution

The fourth proportional to 115,596,766.62, 159,369,217.16 and 91,833,241.52 is: 126,607,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,596,766.62 : 159,369,217.16 = 91,833,241.52 : x
  2. Step 2: Convert to fraction form
    115,596,766.62/159,369,217.16 = 91,833,241.52/x
  3. Step 3: Cross multiply
    115,596,766.62x = 159,369,217.16 × 91,833,241.52
  4. Step 4: Simplify right side
    115,596,766.62x = 14,635,391,809,051,596
  5. Step 5: Solve for x
    x = 14,635,391,809,051,596/115,596,766.62
  6. Step 6: Final answer
    x = 126,607,276.63

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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.