Home / 106,292,410.92-159,438,618.44-25,513,378.92

Finding the Fourth Proportional to 106,292,410.92, 159,438,618.44 and 25,513,378.92

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Solution

The fourth proportional to 106,292,410.92, 159,438,618.44 and 25,513,378.92 is: 38,270,068.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,292,410.92 : 159,438,618.44 = 25,513,378.92 : x
  2. Step 2: Convert to fraction form
    106,292,410.92/159,438,618.44 = 25,513,378.92/x
  3. Step 3: Cross multiply
    106,292,410.92x = 159,438,618.44 × 25,513,378.92
  4. Step 4: Simplify right side
    106,292,410.92x = 4,067,817,886,613,452.50
  5. Step 5: Solve for x
    x = 4,067,817,886,613,452.50/106,292,410.92
  6. Step 6: Final answer
    x = 38,270,068.87

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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.