Home / 79,855,281.20-110,200,620.05-43,185,852.20

Finding the Fourth Proportional to 79,855,281.20, 110,200,620.05 and 43,185,852.20

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Solution

The fourth proportional to 79,855,281.20, 110,200,620.05 and 43,185,852.20 is: 59,596,655.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,281.20 : 110,200,620.05 = 43,185,852.20 : x
  2. Step 2: Convert to fraction form
    79,855,281.20/110,200,620.05 = 43,185,852.20/x
  3. Step 3: Cross multiply
    79,855,281.20x = 110,200,620.05 × 43,185,852.20
  4. Step 4: Simplify right side
    79,855,281.20x = 4,759,107,690,049,176
  5. Step 5: Solve for x
    x = 4,759,107,690,049,176/79,855,281.20
  6. Step 6: Final answer
    x = 59,596,655.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.