Home / 95,514,347.40-142,940,846.70-57,203,356.20

Finding the Fourth Proportional to 95,514,347.40, 142,940,846.70 and 57,203,356.20

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Solution

The fourth proportional to 95,514,347.40, 142,940,846.70 and 57,203,356.20 is: 85,606,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,514,347.40 : 142,940,846.70 = 57,203,356.20 : x
  2. Step 2: Convert to fraction form
    95,514,347.40/142,940,846.70 = 57,203,356.20/x
  3. Step 3: Cross multiply
    95,514,347.40x = 142,940,846.70 × 57,203,356.20
  4. Step 4: Simplify right side
    95,514,347.40x = 8,176,696,169,309,694
  5. Step 5: Solve for x
    x = 8,176,696,169,309,694/95,514,347.40
  6. Step 6: Final answer
    x = 85,606,994.05

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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.