Home / 187,983,329.76-281,911,136.16-65,132,975.52

Finding the Fourth Proportional to 187,983,329.76, 281,911,136.16 and 65,132,975.52

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Solution

The fourth proportional to 187,983,329.76, 281,911,136.16 and 65,132,975.52 is: 97,677,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,983,329.76 : 281,911,136.16 = 65,132,975.52 : x
  2. Step 2: Convert to fraction form
    187,983,329.76/281,911,136.16 = 65,132,975.52/x
  3. Step 3: Cross multiply
    187,983,329.76x = 281,911,136.16 × 65,132,975.52
  4. Step 4: Simplify right side
    187,983,329.76x = 18,361,711,130,324,668
  5. Step 5: Solve for x
    x = 18,361,711,130,324,668/187,983,329.76
  6. Step 6: Final answer
    x = 97,677,337.42

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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.