Home / 110,666,912.60-165,734,648.40-59,436,000.20

Finding the Fourth Proportional to 110,666,912.60, 165,734,648.40 and 59,436,000.20

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Solution

The fourth proportional to 110,666,912.60, 165,734,648.40 and 59,436,000.20 is: 89,011,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,912.60 : 165,734,648.40 = 59,436,000.20 : x
  2. Step 2: Convert to fraction form
    110,666,912.60/165,734,648.40 = 59,436,000.20/x
  3. Step 3: Cross multiply
    110,666,912.60x = 165,734,648.40 × 59,436,000.20
  4. Step 4: Simplify right side
    110,666,912.60x = 9,850,604,595,449,330
  5. Step 5: Solve for x
    x = 9,850,604,595,449,330/110,666,912.60
  6. Step 6: Final answer
    x = 89,011,289.50

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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.