Home / 114,948,391.36-158,626,531.56-62,737,801.28

Finding the Fourth Proportional to 114,948,391.36, 158,626,531.56 and 62,737,801.28

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Solution

The fourth proportional to 114,948,391.36, 158,626,531.56 and 62,737,801.28 is: 86,576,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,948,391.36 : 158,626,531.56 = 62,737,801.28 : x
  2. Step 2: Convert to fraction form
    114,948,391.36/158,626,531.56 = 62,737,801.28/x
  3. Step 3: Cross multiply
    114,948,391.36x = 158,626,531.56 × 62,737,801.28
  4. Step 4: Simplify right side
    114,948,391.36x = 9,951,879,814,746,928
  5. Step 5: Solve for x
    x = 9,951,879,814,746,928/114,948,391.36
  6. Step 6: Final answer
    x = 86,576,938.55

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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.