Home / 69,659,048.12-96,129,547.83-38,297,630.61

Finding the Fourth Proportional to 69,659,048.12, 96,129,547.83 and 38,297,630.61

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Solution

The fourth proportional to 69,659,048.12, 96,129,547.83 and 38,297,630.61 is: 52,850,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,659,048.12 : 96,129,547.83 = 38,297,630.61 : x
  2. Step 2: Convert to fraction form
    69,659,048.12/96,129,547.83 = 38,297,630.61/x
  3. Step 3: Cross multiply
    69,659,048.12x = 96,129,547.83 × 38,297,630.61
  4. Step 4: Simplify right side
    69,659,048.12x = 3,681,533,913,499,667
  5. Step 5: Solve for x
    x = 3,681,533,913,499,667/69,659,048.12
  6. Step 6: Final answer
    x = 52,850,764.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.