Home / 48,716,143.70-67,228,278.09-26,986,111.70

Finding the Fourth Proportional to 48,716,143.70, 67,228,278.09 and 26,986,111.70

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Solution

The fourth proportional to 48,716,143.70, 67,228,278.09 and 26,986,111.70 is: 37,240,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,716,143.70 : 67,228,278.09 = 26,986,111.70 : x
  2. Step 2: Convert to fraction form
    48,716,143.70/67,228,278.09 = 26,986,111.70/x
  3. Step 3: Cross multiply
    48,716,143.70x = 67,228,278.09 × 26,986,111.70
  4. Step 4: Simplify right side
    48,716,143.70x = 1,814,229,821,935,402.75
  5. Step 5: Solve for x
    x = 1,814,229,821,935,402.75/48,716,143.70
  6. Step 6: Final answer
    x = 37,240,834.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.