Home / 50,874,802.68-70,208,116.56-27,670,087.11

Finding the Fourth Proportional to 50,874,802.68, 70,208,116.56 and 27,670,087.11

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Solution

The fourth proportional to 50,874,802.68, 70,208,116.56 and 27,670,087.11 is: 38,185,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,874,802.68 : 70,208,116.56 = 27,670,087.11 : x
  2. Step 2: Convert to fraction form
    50,874,802.68/70,208,116.56 = 27,670,087.11/x
  3. Step 3: Cross multiply
    50,874,802.68x = 70,208,116.56 × 27,670,087.11
  4. Step 4: Simplify right side
    50,874,802.68x = 1,942,664,701,044,233.50
  5. Step 5: Solve for x
    x = 1,942,664,701,044,233.50/50,874,802.68
  6. Step 6: Final answer
    x = 38,185,203.65

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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.