Home / 82,715,087.10-124,077,296.43-25,209,234.30

Finding the Fourth Proportional to 82,715,087.10, 124,077,296.43 and 25,209,234.30

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Solution

The fourth proportional to 82,715,087.10, 124,077,296.43 and 25,209,234.30 is: 37,815,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,715,087.10 : 124,077,296.43 = 25,209,234.30 : x
  2. Step 2: Convert to fraction form
    82,715,087.10/124,077,296.43 = 25,209,234.30/x
  3. Step 3: Cross multiply
    82,715,087.10x = 124,077,296.43 × 25,209,234.30
  4. Step 4: Simplify right side
    82,715,087.10x = 3,127,893,637,014,424
  5. Step 5: Solve for x
    x = 3,127,893,637,014,424/82,715,087.10
  6. Step 6: Final answer
    x = 37,815,273.45

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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.