Home / 84,955,998.30-127,500,352.65-39,523,422.30

Finding the Fourth Proportional to 84,955,998.30, 127,500,352.65 and 39,523,422.30

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Solution

The fourth proportional to 84,955,998.30, 127,500,352.65 and 39,523,422.30 is: 59,316,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,955,998.30 : 127,500,352.65 = 39,523,422.30 : x
  2. Step 2: Convert to fraction form
    84,955,998.30/127,500,352.65 = 39,523,422.30/x
  3. Step 3: Cross multiply
    84,955,998.30x = 127,500,352.65 × 39,523,422.30
  4. Step 4: Simplify right side
    84,955,998.30x = 5,039,250,281,184,874
  5. Step 5: Solve for x
    x = 5,039,250,281,184,874/84,955,998.30
  6. Step 6: Final answer
    x = 59,316,003.37

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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.