Home / 112,101,837.24-154,700,631.66-62,542,218.60

Finding the Fourth Proportional to 112,101,837.24, 154,700,631.66 and 62,542,218.60

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Solution

The fourth proportional to 112,101,837.24, 154,700,631.66 and 62,542,218.60 is: 86,308,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,837.24 : 154,700,631.66 = 62,542,218.60 : x
  2. Step 2: Convert to fraction form
    112,101,837.24/154,700,631.66 = 62,542,218.60/x
  3. Step 3: Cross multiply
    112,101,837.24x = 154,700,631.66 × 62,542,218.60
  4. Step 4: Simplify right side
    112,101,837.24x = 9,675,320,722,837,800
  5. Step 5: Solve for x
    x = 9,675,320,722,837,800/112,101,837.24
  6. Step 6: Final answer
    x = 86,308,315.38

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1.5x scale

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.