Home / 75,861,003.36-104,688,514.51-41,053,696.86

Finding the Fourth Proportional to 75,861,003.36, 104,688,514.51 and 41,053,696.86

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Solution

The fourth proportional to 75,861,003.36, 104,688,514.51 and 41,053,696.86 is: 56,654,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,861,003.36 : 104,688,514.51 = 41,053,696.86 : x
  2. Step 2: Convert to fraction form
    75,861,003.36/104,688,514.51 = 41,053,696.86/x
  3. Step 3: Cross multiply
    75,861,003.36x = 104,688,514.51 × 41,053,696.86
  4. Step 4: Simplify right side
    75,861,003.36x = 4,297,850,539,417,251.50
  5. Step 5: Solve for x
    x = 4,297,850,539,417,251.50/75,861,003.36
  6. Step 6: Final answer
    x = 56,654,280.18

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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.