Home / 124,148,979.70-186,223,469.55-124,148,979.70

Finding the Fourth Proportional to 124,148,979.70, 186,223,469.55 and 124,148,979.70

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Solution

The fourth proportional to 124,148,979.70, 186,223,469.55 and 124,148,979.70 is: 186,223,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,148,979.70 : 186,223,469.55 = 124,148,979.70 : x
  2. Step 2: Convert to fraction form
    124,148,979.70/186,223,469.55 = 124,148,979.70/x
  3. Step 3: Cross multiply
    124,148,979.70x = 186,223,469.55 × 124,148,979.70
  4. Step 4: Simplify right side
    124,148,979.70x = 23,119,453,740,826,520
  5. Step 5: Solve for x
    x = 23,119,453,740,826,520/124,148,979.70
  6. Step 6: Final answer
    x = 186,223,469.55

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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.