Home / 69,759,674.33-96,267,586.61-38,397,052.77

Finding the Fourth Proportional to 69,759,674.33, 96,267,586.61 and 38,397,052.77

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Solution

The fourth proportional to 69,759,674.33, 96,267,586.61 and 38,397,052.77 is: 52,987,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,674.33 : 96,267,586.61 = 38,397,052.77 : x
  2. Step 2: Convert to fraction form
    69,759,674.33/96,267,586.61 = 38,397,052.77/x
  3. Step 3: Cross multiply
    69,759,674.33x = 96,267,586.61 × 38,397,052.77
  4. Step 4: Simplify right side
    69,759,674.33x = 3,696,391,602,912,730.50
  5. Step 5: Solve for x
    x = 3,696,391,602,912,730.50/69,759,674.33
  6. Step 6: Final answer
    x = 52,987,512.32

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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.