Home / 124,445,709.60-186,509,132.10-110,734,531.80

Finding the Fourth Proportional to 124,445,709.60, 186,509,132.10 and 110,734,531.80

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Solution

The fourth proportional to 124,445,709.60, 186,509,132.10 and 110,734,531.80 is: 165,959,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,445,709.60 : 186,509,132.10 = 110,734,531.80 : x
  2. Step 2: Convert to fraction form
    124,445,709.60/186,509,132.10 = 110,734,531.80/x
  3. Step 3: Cross multiply
    124,445,709.60x = 186,509,132.10 × 110,734,531.80
  4. Step 4: Simplify right side
    124,445,709.60x = 20,653,001,419,517,848
  5. Step 5: Solve for x
    x = 20,653,001,419,517,848/124,445,709.60
  6. Step 6: Final answer
    x = 165,959,931.33

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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.