Home / 74,714,908.10-112,093,357.35-36,377,672.90

Finding the Fourth Proportional to 74,714,908.10, 112,093,357.35 and 36,377,672.90

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Solution

The fourth proportional to 74,714,908.10, 112,093,357.35 and 36,377,672.90 is: 54,576,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,714,908.10 : 112,093,357.35 = 36,377,672.90 : x
  2. Step 2: Convert to fraction form
    74,714,908.10/112,093,357.35 = 36,377,672.90/x
  3. Step 3: Cross multiply
    74,714,908.10x = 112,093,357.35 × 36,377,672.90
  4. Step 4: Simplify right side
    74,714,908.10x = 4,077,695,487,941,110.50
  5. Step 5: Solve for x
    x = 4,077,695,487,941,110.50/74,714,908.10
  6. Step 6: Final answer
    x = 54,576,731.63

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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.