Home / 93,416,963.40-140,138,837.10-28,726,201.80

Finding the Fourth Proportional to 93,416,963.40, 140,138,837.10 and 28,726,201.80

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Solution

The fourth proportional to 93,416,963.40, 140,138,837.10 and 28,726,201.80 is: 43,093,420.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,416,963.40 : 140,138,837.10 = 28,726,201.80 : x
  2. Step 2: Convert to fraction form
    93,416,963.40/140,138,837.10 = 28,726,201.80/x
  3. Step 3: Cross multiply
    93,416,963.40x = 140,138,837.10 × 28,726,201.80
  4. Step 4: Simplify right side
    93,416,963.40x = 4,025,656,514,551,926.50
  5. Step 5: Solve for x
    x = 4,025,656,514,551,926.50/93,416,963.40
  6. Step 6: Final answer
    x = 43,093,420.81

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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.