Home / 84,574,231.90-126,755,059.65-41,350,363.90

Finding the Fourth Proportional to 84,574,231.90, 126,755,059.65 and 41,350,363.90

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Solution

The fourth proportional to 84,574,231.90, 126,755,059.65 and 41,350,363.90 is: 61,973,579.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,231.90 : 126,755,059.65 = 41,350,363.90 : x
  2. Step 2: Convert to fraction form
    84,574,231.90/126,755,059.65 = 41,350,363.90/x
  3. Step 3: Cross multiply
    84,574,231.90x = 126,755,059.65 × 41,350,363.90
  4. Step 4: Simplify right side
    84,574,231.90x = 5,241,367,842,693,707
  5. Step 5: Solve for x
    x = 5,241,367,842,693,707/84,574,231.90
  6. Step 6: Final answer
    x = 61,973,579.01

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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.