Home / 68,304,816.81-94,260,771.21-37,364,986.10

Finding the Fourth Proportional to 68,304,816.81, 94,260,771.21 and 37,364,986.10

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Solution

The fourth proportional to 68,304,816.81, 94,260,771.21 and 37,364,986.10 is: 51,563,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,304,816.81 : 94,260,771.21 = 37,364,986.10 : x
  2. Step 2: Convert to fraction form
    68,304,816.81/94,260,771.21 = 37,364,986.10/x
  3. Step 3: Cross multiply
    68,304,816.81x = 94,260,771.21 × 37,364,986.10
  4. Step 4: Simplify right side
    68,304,816.81x = 3,522,052,406,036,930
  5. Step 5: Solve for x
    x = 3,522,052,406,036,930/68,304,816.81
  6. Step 6: Final answer
    x = 51,563,748.66

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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.