Home / 38,823,085.70-58,234,628.55-38,319,200.90

Finding the Fourth Proportional to 38,823,085.70, 58,234,628.55 and 38,319,200.90

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Solution

The fourth proportional to 38,823,085.70, 58,234,628.55 and 38,319,200.90 is: 57,478,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823,085.70 : 58,234,628.55 = 38,319,200.90 : x
  2. Step 2: Convert to fraction form
    38,823,085.70/58,234,628.55 = 38,319,200.90/x
  3. Step 3: Cross multiply
    38,823,085.70x = 58,234,628.55 × 38,319,200.90
  4. Step 4: Simplify right side
    38,823,085.70x = 2,231,504,430,744,325.50
  5. Step 5: Solve for x
    x = 2,231,504,430,744,325.50/38,823,085.70
  6. Step 6: Final answer
    x = 57,478,801.35

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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.