Home / 109,456,819.48-151,050,422.58-59,897,203.96

Finding the Fourth Proportional to 109,456,819.48, 151,050,422.58 and 59,897,203.96

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Solution

The fourth proportional to 109,456,819.48, 151,050,422.58 and 59,897,203.96 is: 82,658,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,456,819.48 : 151,050,422.58 = 59,897,203.96 : x
  2. Step 2: Convert to fraction form
    109,456,819.48/151,050,422.58 = 59,897,203.96/x
  3. Step 3: Cross multiply
    109,456,819.48x = 151,050,422.58 × 59,897,203.96
  4. Step 4: Simplify right side
    109,456,819.48x = 9,047,497,969,518,450
  5. Step 5: Solve for x
    x = 9,047,497,969,518,450/109,456,819.48
  6. Step 6: Final answer
    x = 82,658,147.87

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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.