Home / 96,855,968.65-133,663,242.29-54,470,338.11

Finding the Fourth Proportional to 96,855,968.65, 133,663,242.29 and 54,470,338.11

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Solution

The fourth proportional to 96,855,968.65, 133,663,242.29 and 54,470,338.11 is: 75,170,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,855,968.65 : 133,663,242.29 = 54,470,338.11 : x
  2. Step 2: Convert to fraction form
    96,855,968.65/133,663,242.29 = 54,470,338.11/x
  3. Step 3: Cross multiply
    96,855,968.65x = 133,663,242.29 × 54,470,338.11
  4. Step 4: Simplify right side
    96,855,968.65x = 7,280,682,000,142,799
  5. Step 5: Solve for x
    x = 7,280,682,000,142,799/96,855,968.65
  6. Step 6: Final answer
    x = 75,170,194.48

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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.