Home / 111,851,807.44-154,360,283.16-62,292,180.94

Finding the Fourth Proportional to 111,851,807.44, 154,360,283.16 and 62,292,180.94

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Solution

The fourth proportional to 111,851,807.44, 154,360,283.16 and 62,292,180.94 is: 85,965,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,807.44 : 154,360,283.16 = 62,292,180.94 : x
  2. Step 2: Convert to fraction form
    111,851,807.44/154,360,283.16 = 62,292,180.94/x
  3. Step 3: Cross multiply
    111,851,807.44x = 154,360,283.16 × 62,292,180.94
  4. Step 4: Simplify right side
    111,851,807.44x = 9,615,438,688,552,354
  5. Step 5: Solve for x
    x = 9,615,438,688,552,354/111,851,807.44
  6. Step 6: Final answer
    x = 85,965,876.71

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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.