Home / 109,973,847.80-165,067,059.90-55,448,001.20

Finding the Fourth Proportional to 109,973,847.80, 165,067,059.90 and 55,448,001.20

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Solution

The fourth proportional to 109,973,847.80, 165,067,059.90 and 55,448,001.20 is: 83,225,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,973,847.80 : 165,067,059.90 = 55,448,001.20 : x
  2. Step 2: Convert to fraction form
    109,973,847.80/165,067,059.90 = 55,448,001.20/x
  3. Step 3: Cross multiply
    109,973,847.80x = 165,067,059.90 × 55,448,001.20
  4. Step 4: Simplify right side
    109,973,847.80x = 9,152,638,535,415,672
  5. Step 5: Solve for x
    x = 9,152,638,535,415,672/109,973,847.80
  6. Step 6: Final answer
    x = 83,225,591.52

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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.