Home / 68,297,918.61-94,251,409.73-36,935,966.93

Finding the Fourth Proportional to 68,297,918.61, 94,251,409.73 and 36,935,966.93

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Solution

The fourth proportional to 68,297,918.61, 94,251,409.73 and 36,935,966.93 is: 50,971,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,918.61 : 94,251,409.73 = 36,935,966.93 : x
  2. Step 2: Convert to fraction form
    68,297,918.61/94,251,409.73 = 36,935,966.93/x
  3. Step 3: Cross multiply
    68,297,918.61x = 94,251,409.73 × 36,935,966.93
  4. Step 4: Simplify right side
    68,297,918.61x = 3,481,266,953,350,580.50
  5. Step 5: Solve for x
    x = 3,481,266,953,350,580.50/68,297,918.61
  6. Step 6: Final answer
    x = 50,971,786.90

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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.