Home / 111,851,777.54-154,360,241.93-62,292,151.07

Finding the Fourth Proportional to 111,851,777.54, 154,360,241.93 and 62,292,151.07

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Solution

The fourth proportional to 111,851,777.54, 154,360,241.93 and 62,292,151.07 is: 85,965,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,777.54 : 154,360,241.93 = 62,292,151.07 : x
  2. Step 2: Convert to fraction form
    111,851,777.54/154,360,241.93 = 62,292,151.07/x
  3. Step 3: Cross multiply
    111,851,777.54x = 154,360,241.93 × 62,292,151.07
  4. Step 4: Simplify right side
    111,851,777.54x = 9,615,431,509,468,088
  5. Step 5: Solve for x
    x = 9,615,431,509,468,088/111,851,777.54
  6. Step 6: Final answer
    x = 85,965,835.51

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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.