Home / 104,557,999.60-156,836,999.40-36,378,031.60

Finding the Fourth Proportional to 104,557,999.60, 156,836,999.40 and 36,378,031.60

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Solution

The fourth proportional to 104,557,999.60, 156,836,999.40 and 36,378,031.60 is: 54,567,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,999.60 : 156,836,999.40 = 36,378,031.60 : x
  2. Step 2: Convert to fraction form
    104,557,999.60/156,836,999.40 = 36,378,031.60/x
  3. Step 3: Cross multiply
    104,557,999.60x = 156,836,999.40 × 36,378,031.60
  4. Step 4: Simplify right side
    104,557,999.60x = 5,705,421,320,222,381
  5. Step 5: Solve for x
    x = 5,705,421,320,222,381/104,557,999.60
  6. Step 6: Final answer
    x = 54,567,047.40

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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.