Home / 79,502,855.04-119,169,251.28-36,307,330.56

Finding the Fourth Proportional to 79,502,855.04, 119,169,251.28 and 36,307,330.56

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Solution

The fourth proportional to 79,502,855.04, 119,169,251.28 and 36,307,330.56 is: 54,422,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,502,855.04 : 119,169,251.28 = 36,307,330.56 : x
  2. Step 2: Convert to fraction form
    79,502,855.04/119,169,251.28 = 36,307,330.56/x
  3. Step 3: Cross multiply
    79,502,855.04x = 119,169,251.28 × 36,307,330.56
  4. Step 4: Simplify right side
    79,502,855.04x = 4,326,717,398,810,663.50
  5. Step 5: Solve for x
    x = 4,326,717,398,810,663.50/79,502,855.04
  6. Step 6: Final answer
    x = 54,422,163.79

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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.