Home / 121,257,586.80-181,886,380.20-34,998,807.60

Finding the Fourth Proportional to 121,257,586.80, 181,886,380.20 and 34,998,807.60

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Solution

The fourth proportional to 121,257,586.80, 181,886,380.20 and 34,998,807.60 is: 52,498,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,257,586.80 : 181,886,380.20 = 34,998,807.60 : x
  2. Step 2: Convert to fraction form
    121,257,586.80/181,886,380.20 = 34,998,807.60/x
  3. Step 3: Cross multiply
    121,257,586.80x = 181,886,380.20 × 34,998,807.60
  4. Step 4: Simplify right side
    121,257,586.80x = 6,365,806,425,680,249
  5. Step 5: Solve for x
    x = 6,365,806,425,680,249/121,257,586.80
  6. Step 6: Final answer
    x = 52,498,211.40

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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.