Home / 123,567,818.80-185,381,694.24-37,301,072.08

Finding the Fourth Proportional to 123,567,818.80, 185,381,694.24 and 37,301,072.08

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Solution

The fourth proportional to 123,567,818.80, 185,381,694.24 and 37,301,072.08 is: 55,960,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,567,818.80 : 185,381,694.24 = 37,301,072.08 : x
  2. Step 2: Convert to fraction form
    123,567,818.80/185,381,694.24 = 37,301,072.08/x
  3. Step 3: Cross multiply
    123,567,818.80x = 185,381,694.24 × 37,301,072.08
  4. Step 4: Simplify right side
    123,567,818.80x = 6,914,935,939,158,761
  5. Step 5: Solve for x
    x = 6,914,935,939,158,761/123,567,818.80
  6. Step 6: Final answer
    x = 55,960,653.88

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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.