Home / 168,902,471.06-253,377,773.48-52,326,990.32

Finding the Fourth Proportional to 168,902,471.06, 253,377,773.48 and 52,326,990.32

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Solution

The fourth proportional to 168,902,471.06, 253,377,773.48 and 52,326,990.32 is: 78,497,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,902,471.06 : 253,377,773.48 = 52,326,990.32 : x
  2. Step 2: Convert to fraction form
    168,902,471.06/253,377,773.48 = 52,326,990.32/x
  3. Step 3: Cross multiply
    168,902,471.06x = 253,377,773.48 × 52,326,990.32
  4. Step 4: Simplify right side
    168,902,471.06x = 13,258,496,300,191,112
  5. Step 5: Solve for x
    x = 13,258,496,300,191,112/168,902,471.06
  6. Step 6: Final answer
    x = 78,497,941.55

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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.