Home / 136,257,836.80-204,433,994.40-59,635,854.40

Finding the Fourth Proportional to 136,257,836.80, 204,433,994.40 and 59,635,854.40

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Solution

The fourth proportional to 136,257,836.80, 204,433,994.40 and 59,635,854.40 is: 89,474,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,257,836.80 : 204,433,994.40 = 59,635,854.40 : x
  2. Step 2: Convert to fraction form
    136,257,836.80/204,433,994.40 = 59,635,854.40/x
  3. Step 3: Cross multiply
    136,257,836.80x = 204,433,994.40 × 59,635,854.40
  4. Step 4: Simplify right side
    136,257,836.80x = 12,191,595,924,448,816
  5. Step 5: Solve for x
    x = 12,191,595,924,448,816/136,257,836.80
  6. Step 6: Final answer
    x = 89,474,456.74

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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.