Home / 112,486,544.11-155,231,658.75-62,927,745.42

Finding the Fourth Proportional to 112,486,544.11, 155,231,658.75 and 62,927,745.42

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Solution

The fourth proportional to 112,486,544.11, 155,231,658.75 and 62,927,745.42 is: 86,840,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,486,544.11 : 155,231,658.75 = 62,927,745.42 : x
  2. Step 2: Convert to fraction form
    112,486,544.11/155,231,658.75 = 62,927,745.42/x
  3. Step 3: Cross multiply
    112,486,544.11x = 155,231,658.75 × 62,927,745.42
  4. Step 4: Simplify right side
    112,486,544.11x = 9,768,378,302,944,316
  5. Step 5: Solve for x
    x = 9,768,378,302,944,316/112,486,544.11
  6. Step 6: Final answer
    x = 86,840,416.16

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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.