Home / 104,976,392.80-157,543,321.20-53,832,085.60

Finding the Fourth Proportional to 104,976,392.80, 157,543,321.20 and 53,832,085.60

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Solution

The fourth proportional to 104,976,392.80, 157,543,321.20 and 53,832,085.60 is: 80,788,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,392.80 : 157,543,321.20 = 53,832,085.60 : x
  2. Step 2: Convert to fraction form
    104,976,392.80/157,543,321.20 = 53,832,085.60/x
  3. Step 3: Cross multiply
    104,976,392.80x = 157,543,321.20 × 53,832,085.60
  4. Step 4: Simplify right side
    104,976,392.80x = 8,480,885,552,546,694
  5. Step 5: Solve for x
    x = 8,480,885,552,546,694/104,976,392.80
  6. Step 6: Final answer
    x = 80,788,502.31

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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.