Home / 57,953,908.80-86,930,863.20-26,103,412.80

Finding the Fourth Proportional to 57,953,908.80, 86,930,863.20 and 26,103,412.80

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Solution

The fourth proportional to 57,953,908.80, 86,930,863.20 and 26,103,412.80 is: 39,155,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953,908.80 : 86,930,863.20 = 26,103,412.80 : x
  2. Step 2: Convert to fraction form
    57,953,908.80/86,930,863.20 = 26,103,412.80/x
  3. Step 3: Cross multiply
    57,953,908.80x = 86,930,863.20 × 26,103,412.80
  4. Step 4: Simplify right side
    57,953,908.80x = 2,269,192,207,169,929
  5. Step 5: Solve for x
    x = 2,269,192,207,169,929/57,953,908.80
  6. Step 6: Final answer
    x = 39,155,119.20

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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.