Home / 107,609,836.50-161,413,691.01-49,300,975.03

Finding the Fourth Proportional to 107,609,836.50, 161,413,691.01 and 49,300,975.03

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Solution

The fourth proportional to 107,609,836.50, 161,413,691.01 and 49,300,975.03 is: 73,950,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,609,836.50 : 161,413,691.01 = 49,300,975.03 : x
  2. Step 2: Convert to fraction form
    107,609,836.50/161,413,691.01 = 49,300,975.03/x
  3. Step 3: Cross multiply
    107,609,836.50x = 161,413,691.01 × 49,300,975.03
  4. Step 4: Simplify right side
    107,609,836.50x = 7,957,852,349,984,145
  5. Step 5: Solve for x
    x = 7,957,852,349,984,145/107,609,836.50
  6. Step 6: Final answer
    x = 73,950,975.20

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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.