Home / 89,738,998.60-134,650,488.30-46,656,848.20

Finding the Fourth Proportional to 89,738,998.60, 134,650,488.30 and 46,656,848.20

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Solution

The fourth proportional to 89,738,998.60, 134,650,488.30 and 46,656,848.20 is: 70,007,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,738,998.60 : 134,650,488.30 = 46,656,848.20 : x
  2. Step 2: Convert to fraction form
    89,738,998.60/134,650,488.30 = 46,656,848.20/x
  3. Step 3: Cross multiply
    89,738,998.60x = 134,650,488.30 × 46,656,848.20
  4. Step 4: Simplify right side
    89,738,998.60x = 6,282,367,392,668,977
  5. Step 5: Solve for x
    x = 6,282,367,392,668,977/89,738,998.60
  6. Step 6: Final answer
    x = 70,007,103.83

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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.