Home / 69,759,669.82-96,267,580.38-38,397,048.25

Finding the Fourth Proportional to 69,759,669.82, 96,267,580.38 and 38,397,048.25

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Solution

The fourth proportional to 69,759,669.82, 96,267,580.38 and 38,397,048.25 is: 52,987,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,669.82 : 96,267,580.38 = 38,397,048.25 : x
  2. Step 2: Convert to fraction form
    69,759,669.82/96,267,580.38 = 38,397,048.25/x
  3. Step 3: Cross multiply
    69,759,669.82x = 96,267,580.38 × 38,397,048.25
  4. Step 4: Simplify right side
    69,759,669.82x = 3,696,390,928,761,613
  5. Step 5: Solve for x
    x = 3,696,390,928,761,613/69,759,669.82
  6. Step 6: Final answer
    x = 52,987,506.08

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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.