Home / 106,304,219.60-159,456,329.40-57,805,307.60

Finding the Fourth Proportional to 106,304,219.60, 159,456,329.40 and 57,805,307.60

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Solution

The fourth proportional to 106,304,219.60, 159,456,329.40 and 57,805,307.60 is: 86,707,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,304,219.60 : 159,456,329.40 = 57,805,307.60 : x
  2. Step 2: Convert to fraction form
    106,304,219.60/159,456,329.40 = 57,805,307.60/x
  3. Step 3: Cross multiply
    106,304,219.60x = 159,456,329.40 × 57,805,307.60
  4. Step 4: Simplify right side
    106,304,219.60x = 9,217,422,169,733,924
  5. Step 5: Solve for x
    x = 9,217,422,169,733,924/106,304,219.60
  6. Step 6: Final answer
    x = 86,707,961.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.