Home / 69,057,328.05-95,292,329.61-38,115,504.45

Finding the Fourth Proportional to 69,057,328.05, 95,292,329.61 and 38,115,504.45

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Solution

The fourth proportional to 69,057,328.05, 95,292,329.61 and 38,115,504.45 is: 52,595,652.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,057,328.05 : 95,292,329.61 = 38,115,504.45 : x
  2. Step 2: Convert to fraction form
    69,057,328.05/95,292,329.61 = 38,115,504.45/x
  3. Step 3: Cross multiply
    69,057,328.05x = 95,292,329.61 × 38,115,504.45
  4. Step 4: Simplify right side
    69,057,328.05x = 3,632,115,213,300,822
  5. Step 5: Solve for x
    x = 3,632,115,213,300,822/69,057,328.05
  6. Step 6: Final answer
    x = 52,595,652.28

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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.