Home / 86,326,096.80-129,489,145.20-62,234,104.80

Finding the Fourth Proportional to 86,326,096.80, 129,489,145.20 and 62,234,104.80

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Solution

The fourth proportional to 86,326,096.80, 129,489,145.20 and 62,234,104.80 is: 93,351,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,326,096.80 : 129,489,145.20 = 62,234,104.80 : x
  2. Step 2: Convert to fraction form
    86,326,096.80/129,489,145.20 = 62,234,104.80/x
  3. Step 3: Cross multiply
    86,326,096.80x = 129,489,145.20 × 62,234,104.80
  4. Step 4: Simplify right side
    86,326,096.80x = 8,058,641,032,839,217
  5. Step 5: Solve for x
    x = 8,058,641,032,839,217/86,326,096.80
  6. Step 6: Final answer
    x = 93,351,157.20

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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.