Home / 112,345,233.20-168,517,849.80-101,595,690.80

Finding the Fourth Proportional to 112,345,233.20, 168,517,849.80 and 101,595,690.80

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Solution

The fourth proportional to 112,345,233.20, 168,517,849.80 and 101,595,690.80 is: 152,393,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,345,233.20 : 168,517,849.80 = 101,595,690.80 : x
  2. Step 2: Convert to fraction form
    112,345,233.20/168,517,849.80 = 101,595,690.80/x
  3. Step 3: Cross multiply
    112,345,233.20x = 168,517,849.80 × 101,595,690.80
  4. Step 4: Simplify right side
    112,345,233.20x = 17,120,687,362,561,642
  5. Step 5: Solve for x
    x = 17,120,687,362,561,642/112,345,233.20
  6. Step 6: Final answer
    x = 152,393,536.20

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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.