Home / 68,012,087.04-93,855,279.36-37,071,987.84

Finding the Fourth Proportional to 68,012,087.04, 93,855,279.36 and 37,071,987.84

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Solution

The fourth proportional to 68,012,087.04, 93,855,279.36 and 37,071,987.84 is: 51,158,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,012,087.04 : 93,855,279.36 = 37,071,987.84 : x
  2. Step 2: Convert to fraction form
    68,012,087.04/93,855,279.36 = 37,071,987.84/x
  3. Step 3: Cross multiply
    68,012,087.04x = 93,855,279.36 × 37,071,987.84
  4. Step 4: Simplify right side
    68,012,087.04x = 3,479,401,775,153,723.50
  5. Step 5: Solve for x
    x = 3,479,401,775,153,723.50/68,012,087.04
  6. Step 6: Final answer
    x = 51,158,579.70

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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.