Home / 131,049,026.40-196,573,539.60-44,774,500.80

Finding the Fourth Proportional to 131,049,026.40, 196,573,539.60 and 44,774,500.80

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Solution

The fourth proportional to 131,049,026.40, 196,573,539.60 and 44,774,500.80 is: 67,161,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,049,026.40 : 196,573,539.60 = 44,774,500.80 : x
  2. Step 2: Convert to fraction form
    131,049,026.40/196,573,539.60 = 44,774,500.80/x
  3. Step 3: Cross multiply
    131,049,026.40x = 196,573,539.60 × 44,774,500.80
  4. Step 4: Simplify right side
    131,049,026.40x = 8,801,482,106,079,031
  5. Step 5: Solve for x
    x = 8,801,482,106,079,031/131,049,026.40
  6. Step 6: Final answer
    x = 67,161,751.20

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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.