Home / 86,751,569.17-130,127,657.91-22,055,381.20

Finding the Fourth Proportional to 86,751,569.17, 130,127,657.91 and 22,055,381.20

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Solution

The fourth proportional to 86,751,569.17, 130,127,657.91 and 22,055,381.20 is: 33,083,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,751,569.17 : 130,127,657.91 = 22,055,381.20 : x
  2. Step 2: Convert to fraction form
    86,751,569.17/130,127,657.91 = 22,055,381.20/x
  3. Step 3: Cross multiply
    86,751,569.17x = 130,127,657.91 × 22,055,381.20
  4. Step 4: Simplify right side
    86,751,569.17x = 2,870,015,099,542,926.50
  5. Step 5: Solve for x
    x = 2,870,015,099,542,926.50/86,751,569.17
  6. Step 6: Final answer
    x = 33,083,149.12

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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.