Home / 80,852,530.20-121,278,795.30-44,446,853.40

Finding the Fourth Proportional to 80,852,530.20, 121,278,795.30 and 44,446,853.40

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Solution

The fourth proportional to 80,852,530.20, 121,278,795.30 and 44,446,853.40 is: 66,670,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,530.20 : 121,278,795.30 = 44,446,853.40 : x
  2. Step 2: Convert to fraction form
    80,852,530.20/121,278,795.30 = 44,446,853.40/x
  3. Step 3: Cross multiply
    80,852,530.20x = 121,278,795.30 × 44,446,853.40
  4. Step 4: Simplify right side
    80,852,530.20x = 5,390,460,835,227,709
  5. Step 5: Solve for x
    x = 5,390,460,835,227,709/80,852,530.20
  6. Step 6: Final answer
    x = 66,670,280.10

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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.