Home / 86,859,480.16-130,293,704.40-22,163,851.36

Finding the Fourth Proportional to 86,859,480.16, 130,293,704.40 and 22,163,851.36

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Solution

The fourth proportional to 86,859,480.16, 130,293,704.40 and 22,163,851.36 is: 33,246,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,859,480.16 : 130,293,704.40 = 22,163,851.36 : x
  2. Step 2: Convert to fraction form
    86,859,480.16/130,293,704.40 = 22,163,851.36/x
  3. Step 3: Cross multiply
    86,859,480.16x = 130,293,704.40 × 22,163,851.36
  4. Step 4: Simplify right side
    86,859,480.16x = 2,887,810,297,465,378
  5. Step 5: Solve for x
    x = 2,887,810,297,465,378/86,859,480.16
  6. Step 6: Final answer
    x = 33,246,921.26

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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.