Home / 123,659,530.40-185,573,276.40-69,072,010.40

Finding the Fourth Proportional to 123,659,530.40, 185,573,276.40 and 69,072,010.40

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Solution

The fourth proportional to 123,659,530.40, 185,573,276.40 and 69,072,010.40 is: 103,654,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,659,530.40 : 185,573,276.40 = 69,072,010.40 : x
  2. Step 2: Convert to fraction form
    123,659,530.40/185,573,276.40 = 69,072,010.40/x
  3. Step 3: Cross multiply
    123,659,530.40x = 185,573,276.40 × 69,072,010.40
  4. Step 4: Simplify right side
    123,659,530.40x = 12,817,919,277,462,876
  5. Step 5: Solve for x
    x = 12,817,919,277,462,876/123,659,530.40
  6. Step 6: Final answer
    x = 103,654,924.42

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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.