Home / 69,552,002.60-104,328,003.90-43,685,916.20

Finding the Fourth Proportional to 69,552,002.60, 104,328,003.90 and 43,685,916.20

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Solution

The fourth proportional to 69,552,002.60, 104,328,003.90 and 43,685,916.20 is: 65,528,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,002.60 : 104,328,003.90 = 43,685,916.20 : x
  2. Step 2: Convert to fraction form
    69,552,002.60/104,328,003.90 = 43,685,916.20/x
  3. Step 3: Cross multiply
    69,552,002.60x = 104,328,003.90 × 43,685,916.20
  4. Step 4: Simplify right side
    69,552,002.60x = 4,557,664,435,688,674
  5. Step 5: Solve for x
    x = 4,557,664,435,688,674/69,552,002.60
  6. Step 6: Final answer
    x = 65,528,874.30

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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.