Home / 75,452,013.40-113,178,020.10-41,014,636.60

Finding the Fourth Proportional to 75,452,013.40, 113,178,020.10 and 41,014,636.60

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Solution

The fourth proportional to 75,452,013.40, 113,178,020.10 and 41,014,636.60 is: 61,521,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,452,013.40 : 113,178,020.10 = 41,014,636.60 : x
  2. Step 2: Convert to fraction form
    75,452,013.40/113,178,020.10 = 41,014,636.60/x
  3. Step 3: Cross multiply
    75,452,013.40x = 113,178,020.10 × 41,014,636.60
  4. Step 4: Simplify right side
    75,452,013.40x = 4,641,955,365,508,996
  5. Step 5: Solve for x
    x = 4,641,955,365,508,996/75,452,013.40
  6. Step 6: Final answer
    x = 61,521,954.90

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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.