Home / 69,586,273.89-96,029,281.53-38,646,442.26

Finding the Fourth Proportional to 69,586,273.89, 96,029,281.53 and 38,646,442.26

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Solution

The fourth proportional to 69,586,273.89, 96,029,281.53 and 38,646,442.26 is: 53,332,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,586,273.89 : 96,029,281.53 = 38,646,442.26 : x
  2. Step 2: Convert to fraction form
    69,586,273.89/96,029,281.53 = 38,646,442.26/x
  3. Step 3: Cross multiply
    69,586,273.89x = 96,029,281.53 × 38,646,442.26
  4. Step 4: Simplify right side
    69,586,273.89x = 3,711,190,083,918,429.50
  5. Step 5: Solve for x
    x = 3,711,190,083,918,429.50/69,586,273.89
  6. Step 6: Final answer
    x = 53,332,214.48

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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.