Home / 86,371,470.97-119,163,526.88-49,175,433.33

Finding the Fourth Proportional to 86,371,470.97, 119,163,526.88 and 49,175,433.33

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Solution

The fourth proportional to 86,371,470.97, 119,163,526.88 and 49,175,433.33 is: 67,845,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,371,470.97 : 119,163,526.88 = 49,175,433.33 : x
  2. Step 2: Convert to fraction form
    86,371,470.97/119,163,526.88 = 49,175,433.33/x
  3. Step 3: Cross multiply
    86,371,470.97x = 119,163,526.88 × 49,175,433.33
  4. Step 4: Simplify right side
    86,371,470.97x = 5,859,918,071,709,023
  5. Step 5: Solve for x
    x = 5,859,918,071,709,023/86,371,470.97
  6. Step 6: Final answer
    x = 67,845,528.22

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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.