Home / 110,739,959.10-166,109,938.65-53,218,359.90

Finding the Fourth Proportional to 110,739,959.10, 166,109,938.65 and 53,218,359.90

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Solution

The fourth proportional to 110,739,959.10, 166,109,938.65 and 53,218,359.90 is: 79,827,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,739,959.10 : 166,109,938.65 = 53,218,359.90 : x
  2. Step 2: Convert to fraction form
    110,739,959.10/166,109,938.65 = 53,218,359.90/x
  3. Step 3: Cross multiply
    110,739,959.10x = 166,109,938.65 × 53,218,359.90
  4. Step 4: Simplify right side
    110,739,959.10x = 8,840,098,498,042,620
  5. Step 5: Solve for x
    x = 8,840,098,498,042,620/110,739,959.10
  6. Step 6: Final answer
    x = 79,827,539.85

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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.