Home / 111,851,784.66-154,360,251.76-62,292,158.18

Finding the Fourth Proportional to 111,851,784.66, 154,360,251.76 and 62,292,158.18

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Solution

The fourth proportional to 111,851,784.66, 154,360,251.76 and 62,292,158.18 is: 85,965,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,784.66 : 154,360,251.76 = 62,292,158.18 : x
  2. Step 2: Convert to fraction form
    111,851,784.66/154,360,251.76 = 62,292,158.18/x
  3. Step 3: Cross multiply
    111,851,784.66x = 154,360,251.76 × 62,292,158.18
  4. Step 4: Simplify right side
    111,851,784.66x = 9,615,433,219,568,712
  5. Step 5: Solve for x
    x = 9,615,433,219,568,712/111,851,784.66
  6. Step 6: Final answer
    x = 85,965,845.33

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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.