Home / 62,267,132.64-93,401,031-40,837,438.68

Finding the Fourth Proportional to 62,267,132.64, 93,401,031 and 40,837,438.68

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Solution

The fourth proportional to 62,267,132.64, 93,401,031 and 40,837,438.68 is: 61,256,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,267,132.64 : 93,401,031 = 40,837,438.68 : x
  2. Step 2: Convert to fraction form
    62,267,132.64/93,401,031 = 40,837,438.68/x
  3. Step 3: Cross multiply
    62,267,132.64x = 93,401,031 × 40,837,438.68
  4. Step 4: Simplify right side
    62,267,132.64x = 3,814,258,876,111,279
  5. Step 5: Solve for x
    x = 3,814,258,876,111,279/62,267,132.64
  6. Step 6: Final answer
    x = 61,256,375.79

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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.