Home / 69,057,325.05-95,292,325.49-38,115,501.45

Finding the Fourth Proportional to 69,057,325.05, 95,292,325.49 and 38,115,501.45

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Solution

The fourth proportional to 69,057,325.05, 95,292,325.49 and 38,115,501.45 is: 52,595,648.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,057,325.05 : 95,292,325.49 = 38,115,501.45 : x
  2. Step 2: Convert to fraction form
    69,057,325.05/95,292,325.49 = 38,115,501.45/x
  3. Step 3: Cross multiply
    69,057,325.05x = 95,292,325.49 × 38,115,501.45
  4. Step 4: Simplify right side
    69,057,325.05x = 3,632,114,770,197,389.50
  5. Step 5: Solve for x
    x = 3,632,114,770,197,389.50/69,057,325.05
  6. Step 6: Final answer
    x = 52,595,648.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.