Home / 134,137,589.22-185,110,889.42-74,599,712.71

Finding the Fourth Proportional to 134,137,589.22, 185,110,889.42 and 74,599,712.71

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Solution

The fourth proportional to 134,137,589.22, 185,110,889.42 and 74,599,712.71 is: 102,948,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,589.22 : 185,110,889.42 = 74,599,712.71 : x
  2. Step 2: Convert to fraction form
    134,137,589.22/185,110,889.42 = 74,599,712.71/x
  3. Step 3: Cross multiply
    134,137,589.22x = 185,110,889.42 × 74,599,712.71
  4. Step 4: Simplify right side
    134,137,589.22x = 13,809,219,169,948,300
  5. Step 5: Solve for x
    x = 13,809,219,169,948,300/134,137,589.22
  6. Step 6: Final answer
    x = 102,948,168.74

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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.