Home / 51,116,922.88-70,541,695.20-27,912,211.84

Finding the Fourth Proportional to 51,116,922.88, 70,541,695.20 and 27,912,211.84

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Solution

The fourth proportional to 51,116,922.88, 70,541,695.20 and 27,912,211.84 is: 38,519,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,116,922.88 : 70,541,695.20 = 27,912,211.84 : x
  2. Step 2: Convert to fraction form
    51,116,922.88/70,541,695.20 = 27,912,211.84/x
  3. Step 3: Cross multiply
    51,116,922.88x = 70,541,695.20 × 27,912,211.84
  4. Step 4: Simplify right side
    51,116,922.88x = 1,968,974,739,975,111.25
  5. Step 5: Solve for x
    x = 1,968,974,739,975,111.25/51,116,922.88
  6. Step 6: Final answer
    x = 38,519,038.88

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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.