Home / 107,892,000.60-161,838,000.90-47,307,726.60

Finding the Fourth Proportional to 107,892,000.60, 161,838,000.90 and 47,307,726.60

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Solution

The fourth proportional to 107,892,000.60, 161,838,000.90 and 47,307,726.60 is: 70,961,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,892,000.60 : 161,838,000.90 = 47,307,726.60 : x
  2. Step 2: Convert to fraction form
    107,892,000.60/161,838,000.90 = 47,307,726.60/x
  3. Step 3: Cross multiply
    107,892,000.60x = 161,838,000.90 × 47,307,726.60
  4. Step 4: Simplify right side
    107,892,000.60x = 7,656,187,900,067,754
  5. Step 5: Solve for x
    x = 7,656,187,900,067,754/107,892,000.60
  6. Step 6: Final answer
    x = 70,961,589.90

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1.5x scale

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.