Home / 86,864,320.97-130,296,371.29-22,168,127.46

Finding the Fourth Proportional to 86,864,320.97, 130,296,371.29 and 22,168,127.46

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Solution

The fourth proportional to 86,864,320.97, 130,296,371.29 and 22,168,127.46 is: 33,252,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,320.97 : 130,296,371.29 = 22,168,127.46 : x
  2. Step 2: Convert to fraction form
    86,864,320.97/130,296,371.29 = 22,168,127.46/x
  3. Step 3: Cross multiply
    86,864,320.97x = 130,296,371.29 × 22,168,127.46
  4. Step 4: Simplify right side
    86,864,320.97x = 2,888,426,566,276,784.50
  5. Step 5: Solve for x
    x = 2,888,426,566,276,784.50/86,864,320.97
  6. Step 6: Final answer
    x = 33,252,163.08

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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.