Home / 67,600,456.10-101,386,494.69-19,066,959.96

Finding the Fourth Proportional to 67,600,456.10, 101,386,494.69 and 19,066,959.96

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Solution

The fourth proportional to 67,600,456.10, 101,386,494.69 and 19,066,959.96 is: 28,596,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600,456.10 : 101,386,494.69 = 19,066,959.96 : x
  2. Step 2: Convert to fraction form
    67,600,456.10/101,386,494.69 = 19,066,959.96/x
  3. Step 3: Cross multiply
    67,600,456.10x = 101,386,494.69 × 19,066,959.96
  4. Step 4: Simplify right side
    67,600,456.10x = 1,933,132,234,738,982.75
  5. Step 5: Solve for x
    x = 1,933,132,234,738,982.75/67,600,456.10
  6. Step 6: Final answer
    x = 28,596,437.75

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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.