Home / 111,851,788.41-154,360,256.94-62,292,161.94

Finding the Fourth Proportional to 111,851,788.41, 154,360,256.94 and 62,292,161.94

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Solution

The fourth proportional to 111,851,788.41, 154,360,256.94 and 62,292,161.94 is: 85,965,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,788.41 : 154,360,256.94 = 62,292,161.94 : x
  2. Step 2: Convert to fraction form
    111,851,788.41/154,360,256.94 = 62,292,161.94/x
  3. Step 3: Cross multiply
    111,851,788.41x = 154,360,256.94 × 62,292,161.94
  4. Step 4: Simplify right side
    111,851,788.41x = 9,615,434,122,406,488
  5. Step 5: Solve for x
    x = 9,615,434,122,406,488/111,851,788.41
  6. Step 6: Final answer
    x = 85,965,850.52

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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.