Home / 69,014,258.30-103,433,470.05-36,681,650.30

Finding the Fourth Proportional to 69,014,258.30, 103,433,470.05 and 36,681,650.30

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Solution

The fourth proportional to 69,014,258.30, 103,433,470.05 and 36,681,650.30 is: 54,975,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,014,258.30 : 103,433,470.05 = 36,681,650.30 : x
  2. Step 2: Convert to fraction form
    69,014,258.30/103,433,470.05 = 36,681,650.30/x
  3. Step 3: Cross multiply
    69,014,258.30x = 103,433,470.05 × 36,681,650.30
  4. Step 4: Simplify right side
    69,014,258.30x = 3,794,110,377,689,623
  5. Step 5: Solve for x
    x = 3,794,110,377,689,623/69,014,258.30
  6. Step 6: Final answer
    x = 54,975,746.62

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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.