Home / 111,851,791.41-154,360,261.08-62,292,164.94

Finding the Fourth Proportional to 111,851,791.41, 154,360,261.08 and 62,292,164.94

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Solution

The fourth proportional to 111,851,791.41, 154,360,261.08 and 62,292,164.94 is: 85,965,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,791.41 : 154,360,261.08 = 62,292,164.94 : x
  2. Step 2: Convert to fraction form
    111,851,791.41/154,360,261.08 = 62,292,164.94/x
  3. Step 3: Cross multiply
    111,851,791.41x = 154,360,261.08 × 62,292,164.94
  4. Step 4: Simplify right side
    111,851,791.41x = 9,615,434,843,376,822
  5. Step 5: Solve for x
    x = 9,615,434,843,376,822/111,851,791.41
  6. Step 6: Final answer
    x = 85,965,854.66

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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.