Home / 74,307,851.10-111,461,776.65-25,769,573.10

Finding the Fourth Proportional to 74,307,851.10, 111,461,776.65 and 25,769,573.10

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Solution

The fourth proportional to 74,307,851.10, 111,461,776.65 and 25,769,573.10 is: 38,654,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307,851.10 : 111,461,776.65 = 25,769,573.10 : x
  2. Step 2: Convert to fraction form
    74,307,851.10/111,461,776.65 = 25,769,573.10/x
  3. Step 3: Cross multiply
    74,307,851.10x = 111,461,776.65 × 25,769,573.10
  4. Step 4: Simplify right side
    74,307,851.10x = 2,872,322,401,238,048.50
  5. Step 5: Solve for x
    x = 2,872,322,401,238,048.50/74,307,851.10
  6. Step 6: Final answer
    x = 38,654,359.65

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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.