Home / 86,687,611.03-130,017,574.92-25,262,401.71

Finding the Fourth Proportional to 86,687,611.03, 130,017,574.92 and 25,262,401.71

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Solution

The fourth proportional to 86,687,611.03, 130,017,574.92 and 25,262,401.71 is: 37,889,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,687,611.03 : 130,017,574.92 = 25,262,401.71 : x
  2. Step 2: Convert to fraction form
    86,687,611.03/130,017,574.92 = 25,262,401.71/x
  3. Step 3: Cross multiply
    86,687,611.03x = 130,017,574.92 × 25,262,401.71
  4. Step 4: Simplify right side
    86,687,611.03x = 3,284,556,206,904,484
  5. Step 5: Solve for x
    x = 3,284,556,206,904,484/86,687,611.03
  6. Step 6: Final answer
    x = 37,889,568.85

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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.