Home / 73,811,387.10-110,717,080.65-73,386,234.30

Finding the Fourth Proportional to 73,811,387.10, 110,717,080.65 and 73,386,234.30

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Solution

The fourth proportional to 73,811,387.10, 110,717,080.65 and 73,386,234.30 is: 110,079,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,387.10 : 110,717,080.65 = 73,386,234.30 : x
  2. Step 2: Convert to fraction form
    73,811,387.10/110,717,080.65 = 73,386,234.30/x
  3. Step 3: Cross multiply
    73,811,387.10x = 110,717,080.65 × 73,386,234.30
  4. Step 4: Simplify right side
    73,811,387.10x = 8,125,109,621,592,896
  5. Step 5: Solve for x
    x = 8,125,109,621,592,896/73,811,387.10
  6. Step 6: Final answer
    x = 110,079,351.45

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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.