Home / 91,658,351.96-137,553,196.80-33,365,908.16

Finding the Fourth Proportional to 91,658,351.96, 137,553,196.80 and 33,365,908.16

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Solution

The fourth proportional to 91,658,351.96, 137,553,196.80 and 33,365,908.16 is: 50,072,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,658,351.96 : 137,553,196.80 = 33,365,908.16 : x
  2. Step 2: Convert to fraction form
    91,658,351.96/137,553,196.80 = 33,365,908.16/x
  3. Step 3: Cross multiply
    91,658,351.96x = 137,553,196.80 × 33,365,908.16
  4. Step 4: Simplify right side
    91,658,351.96x = 4,589,587,331,543,206
  5. Step 5: Solve for x
    x = 4,589,587,331,543,206/91,658,351.96
  6. Step 6: Final answer
    x = 50,072,767.33

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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.