Home / 119,740,436.80-179,610,655.20-93,912,404.20

Finding the Fourth Proportional to 119,740,436.80, 179,610,655.20 and 93,912,404.20

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Solution

The fourth proportional to 119,740,436.80, 179,610,655.20 and 93,912,404.20 is: 140,868,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,436.80 : 179,610,655.20 = 93,912,404.20 : x
  2. Step 2: Convert to fraction form
    119,740,436.80/179,610,655.20 = 93,912,404.20/x
  3. Step 3: Cross multiply
    119,740,436.80x = 179,610,655.20 × 93,912,404.20
  4. Step 4: Simplify right side
    119,740,436.80x = 16,867,668,449,769,232
  5. Step 5: Solve for x
    x = 16,867,668,449,769,232/119,740,436.80
  6. Step 6: Final answer
    x = 140,868,606.30

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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.