Home / 68,943,888.56-95,142,521.58-37,581,997.52

Finding the Fourth Proportional to 68,943,888.56, 95,142,521.58 and 37,581,997.52

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Solution

The fourth proportional to 68,943,888.56, 95,142,521.58 and 37,581,997.52 is: 51,863,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,943,888.56 : 95,142,521.58 = 37,581,997.52 : x
  2. Step 2: Convert to fraction form
    68,943,888.56/95,142,521.58 = 37,581,997.52/x
  3. Step 3: Cross multiply
    68,943,888.56x = 95,142,521.58 × 37,581,997.52
  4. Step 4: Simplify right side
    68,943,888.56x = 3,575,646,010,066,106.50
  5. Step 5: Solve for x
    x = 3,575,646,010,066,106.50/68,943,888.56
  6. Step 6: Final answer
    x = 51,863,132.25

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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.