Home / 119,673,853.92-179,510,774.40-28,797,452.64

Finding the Fourth Proportional to 119,673,853.92, 179,510,774.40 and 28,797,452.64

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Solution

The fourth proportional to 119,673,853.92, 179,510,774.40 and 28,797,452.64 is: 43,196,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,673,853.92 : 179,510,774.40 = 28,797,452.64 : x
  2. Step 2: Convert to fraction form
    119,673,853.92/179,510,774.40 = 28,797,452.64/x
  3. Step 3: Cross multiply
    119,673,853.92x = 179,510,774.40 × 28,797,452.64
  4. Step 4: Simplify right side
    119,673,853.92x = 5,169,453,024,153,725
  5. Step 5: Solve for x
    x = 5,169,453,024,153,725/119,673,853.92
  6. Step 6: Final answer
    x = 43,196,177.40

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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.