Home / 66,053,959.20-99,045,509.40-27,672,109.20

Finding the Fourth Proportional to 66,053,959.20, 99,045,509.40 and 27,672,109.20

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Solution

The fourth proportional to 66,053,959.20, 99,045,509.40 and 27,672,109.20 is: 41,493,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053,959.20 : 99,045,509.40 = 27,672,109.20 : x
  2. Step 2: Convert to fraction form
    66,053,959.20/99,045,509.40 = 27,672,109.20/x
  3. Step 3: Cross multiply
    66,053,959.20x = 99,045,509.40 × 27,672,109.20
  4. Step 4: Simplify right side
    66,053,959.20x = 2,740,798,151,886,426.50
  5. Step 5: Solve for x
    x = 2,740,798,151,886,426.50/66,053,959.20
  6. Step 6: Final answer
    x = 41,493,321.29

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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.