Home / 132,854,145.20-199,281,217.80-46,689,844.40

Finding the Fourth Proportional to 132,854,145.20, 199,281,217.80 and 46,689,844.40

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Solution

The fourth proportional to 132,854,145.20, 199,281,217.80 and 46,689,844.40 is: 70,034,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,854,145.20 : 199,281,217.80 = 46,689,844.40 : x
  2. Step 2: Convert to fraction form
    132,854,145.20/199,281,217.80 = 46,689,844.40/x
  3. Step 3: Cross multiply
    132,854,145.20x = 199,281,217.80 × 46,689,844.40
  4. Step 4: Simplify right side
    132,854,145.20x = 9,304,409,050,924,510
  5. Step 5: Solve for x
    x = 9,304,409,050,924,510/132,854,145.20
  6. Step 6: Final answer
    x = 70,034,766.60

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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.