Home / 121,344,909.70-182,017,364.55-44,722,927.30

Finding the Fourth Proportional to 121,344,909.70, 182,017,364.55 and 44,722,927.30

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Solution

The fourth proportional to 121,344,909.70, 182,017,364.55 and 44,722,927.30 is: 67,084,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,909.70 : 182,017,364.55 = 44,722,927.30 : x
  2. Step 2: Convert to fraction form
    121,344,909.70/182,017,364.55 = 44,722,927.30/x
  3. Step 3: Cross multiply
    121,344,909.70x = 182,017,364.55 × 44,722,927.30
  4. Step 4: Simplify right side
    121,344,909.70x = 8,140,349,362,107,247
  5. Step 5: Solve for x
    x = 8,140,349,362,107,247/121,344,909.70
  6. Step 6: Final answer
    x = 67,084,390.95

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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.