Home / 86,688,959.85-130,036,180.82-32,115,203.37

Finding the Fourth Proportional to 86,688,959.85, 130,036,180.82 and 32,115,203.37

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Solution

The fourth proportional to 86,688,959.85, 130,036,180.82 and 32,115,203.37 is: 48,173,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,688,959.85 : 130,036,180.82 = 32,115,203.37 : x
  2. Step 2: Convert to fraction form
    86,688,959.85/130,036,180.82 = 32,115,203.37/x
  3. Step 3: Cross multiply
    86,688,959.85x = 130,036,180.82 × 32,115,203.37
  4. Step 4: Simplify right side
    86,688,959.85x = 4,176,138,392,331,817.50
  5. Step 5: Solve for x
    x = 4,176,138,392,331,817.50/86,688,959.85
  6. Step 6: Final answer
    x = 48,173,820.51

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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.