Home / 53,452,371.15-73,764,272.19-29,006,085.15

Finding the Fourth Proportional to 53,452,371.15, 73,764,272.19 and 29,006,085.15

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Solution

The fourth proportional to 53,452,371.15, 73,764,272.19 and 29,006,085.15 is: 40,028,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,452,371.15 : 73,764,272.19 = 29,006,085.15 : x
  2. Step 2: Convert to fraction form
    53,452,371.15/73,764,272.19 = 29,006,085.15/x
  3. Step 3: Cross multiply
    53,452,371.15x = 73,764,272.19 × 29,006,085.15
  4. Step 4: Simplify right side
    53,452,371.15x = 2,139,612,760,279,689.50
  5. Step 5: Solve for x
    x = 2,139,612,760,279,689.50/53,452,371.15
  6. Step 6: Final answer
    x = 40,028,397.51

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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.