Home / 69,353,937.78-103,886,140.86-41,599,836.42

Finding the Fourth Proportional to 69,353,937.78, 103,886,140.86 and 41,599,836.42

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Solution

The fourth proportional to 69,353,937.78, 103,886,140.86 and 41,599,836.42 is: 62,312,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,353,937.78 : 103,886,140.86 = 41,599,836.42 : x
  2. Step 2: Convert to fraction form
    69,353,937.78/103,886,140.86 = 41,599,836.42/x
  3. Step 3: Cross multiply
    69,353,937.78x = 103,886,140.86 × 41,599,836.42
  4. Step 4: Simplify right side
    69,353,937.78x = 4,321,646,466,081,078.50
  5. Step 5: Solve for x
    x = 4,321,646,466,081,078.50/69,353,937.78
  6. Step 6: Final answer
    x = 62,312,921.29

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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.