Home / 69,759,668.82-96,267,579-38,397,047.25

Finding the Fourth Proportional to 69,759,668.82, 96,267,579 and 38,397,047.25

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Solution

The fourth proportional to 69,759,668.82, 96,267,579 and 38,397,047.25 is: 52,987,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,668.82 : 96,267,579 = 38,397,047.25 : x
  2. Step 2: Convert to fraction form
    69,759,668.82/96,267,579 = 38,397,047.25/x
  3. Step 3: Cross multiply
    69,759,668.82x = 96,267,579 × 38,397,047.25
  4. Step 4: Simplify right side
    69,759,668.82x = 3,696,390,779,506,108
  5. Step 5: Solve for x
    x = 3,696,390,779,506,108/69,759,668.82
  6. Step 6: Final answer
    x = 52,987,504.70

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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.