Home / 62,990,568.96-86,926,986.24-34,017,192.96

Finding the Fourth Proportional to 62,990,568.96, 86,926,986.24 and 34,017,192.96

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Solution

The fourth proportional to 62,990,568.96, 86,926,986.24 and 34,017,192.96 is: 46,943,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,990,568.96 : 86,926,986.24 = 34,017,192.96 : x
  2. Step 2: Convert to fraction form
    62,990,568.96/86,926,986.24 = 34,017,192.96/x
  3. Step 3: Cross multiply
    62,990,568.96x = 86,926,986.24 × 34,017,192.96
  4. Step 4: Simplify right side
    62,990,568.96x = 2,957,012,064,357,345
  5. Step 5: Solve for x
    x = 2,957,012,064,357,345/62,990,568.96
  6. Step 6: Final answer
    x = 46,943,726.87

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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.