Home / 123,717,243.02-185,652,497.95-71,926,220.89

Finding the Fourth Proportional to 123,717,243.02, 185,652,497.95 and 71,926,220.89

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Solution

The fourth proportional to 123,717,243.02, 185,652,497.95 and 71,926,220.89 is: 107,933,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,717,243.02 : 185,652,497.95 = 71,926,220.89 : x
  2. Step 2: Convert to fraction form
    123,717,243.02/185,652,497.95 = 71,926,220.89/x
  3. Step 3: Cross multiply
    123,717,243.02x = 185,652,497.95 × 71,926,220.89
  4. Step 4: Simplify right side
    123,717,243.02x = 13,353,282,575,339,928
  5. Step 5: Solve for x
    x = 13,353,282,575,339,928/123,717,243.02
  6. Step 6: Final answer
    x = 107,933,884.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.