Home / 84,773,772.24-127,179,621.24-30,921,084.24

Finding the Fourth Proportional to 84,773,772.24, 127,179,621.24 and 30,921,084.24

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Solution

The fourth proportional to 84,773,772.24, 127,179,621.24 and 30,921,084.24 is: 46,388,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773,772.24 : 127,179,621.24 = 30,921,084.24 : x
  2. Step 2: Convert to fraction form
    84,773,772.24/127,179,621.24 = 30,921,084.24/x
  3. Step 3: Cross multiply
    84,773,772.24x = 127,179,621.24 × 30,921,084.24
  4. Step 4: Simplify right side
    84,773,772.24x = 3,932,531,781,973,333
  5. Step 5: Solve for x
    x = 3,932,531,781,973,333/84,773,772.24
  6. Step 6: Final answer
    x = 46,388,543.04

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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.