Home / 87,424,036.74-120,645,350.37-48,265,889.22

Finding the Fourth Proportional to 87,424,036.74, 120,645,350.37 and 48,265,889.22

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Solution

The fourth proportional to 87,424,036.74, 120,645,350.37 and 48,265,889.22 is: 66,607,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,424,036.74 : 120,645,350.37 = 48,265,889.22 : x
  2. Step 2: Convert to fraction form
    87,424,036.74/120,645,350.37 = 48,265,889.22/x
  3. Step 3: Cross multiply
    87,424,036.74x = 120,645,350.37 × 48,265,889.22
  4. Step 4: Simplify right side
    87,424,036.74x = 5,823,055,115,866,506
  5. Step 5: Solve for x
    x = 5,823,055,115,866,506/87,424,036.74
  6. Step 6: Final answer
    x = 66,607,026.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.