Home / 112,486,544.65-155,231,659.48-62,927,745.96

Finding the Fourth Proportional to 112,486,544.65, 155,231,659.48 and 62,927,745.96

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Solution

The fourth proportional to 112,486,544.65, 155,231,659.48 and 62,927,745.96 is: 86,840,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,486,544.65 : 155,231,659.48 = 62,927,745.96 : x
  2. Step 2: Convert to fraction form
    112,486,544.65/155,231,659.48 = 62,927,745.96/x
  3. Step 3: Cross multiply
    112,486,544.65x = 155,231,659.48 × 62,927,745.96
  4. Step 4: Simplify right side
    112,486,544.65x = 9,768,378,432,706,666
  5. Step 5: Solve for x
    x = 9,768,378,432,706,666/112,486,544.65
  6. Step 6: Final answer
    x = 86,840,416.90

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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.