Home / 86,864,713.35-130,296,995.91-22,168,513.23

Finding the Fourth Proportional to 86,864,713.35, 130,296,995.91 and 22,168,513.23

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Solution

The fourth proportional to 86,864,713.35, 130,296,995.91 and 22,168,513.23 is: 33,252,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,713.35 : 130,296,995.91 = 22,168,513.23 : x
  2. Step 2: Convert to fraction form
    86,864,713.35/130,296,995.91 = 22,168,513.23/x
  3. Step 3: Cross multiply
    86,864,713.35x = 130,296,995.91 × 22,168,513.23
  4. Step 4: Simplify right side
    86,864,713.35x = 2,888,490,677,660,091
  5. Step 5: Solve for x
    x = 2,888,490,677,660,091/86,864,713.35
  6. Step 6: Final answer
    x = 33,252,750.93

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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.