Home / 111,828,502.64-154,321,862.15-61,591,756.55

Finding the Fourth Proportional to 111,828,502.64, 154,321,862.15 and 61,591,756.55

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Solution

The fourth proportional to 111,828,502.64, 154,321,862.15 and 61,591,756.55 is: 84,995,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,828,502.64 : 154,321,862.15 = 61,591,756.55 : x
  2. Step 2: Convert to fraction form
    111,828,502.64/154,321,862.15 = 61,591,756.55/x
  3. Step 3: Cross multiply
    111,828,502.64x = 154,321,862.15 × 61,591,756.55
  4. Step 4: Simplify right side
    111,828,502.64x = 9,504,954,563,577,502
  5. Step 5: Solve for x
    x = 9,504,954,563,577,502/111,828,502.64
  6. Step 6: Final answer
    x = 84,995,813.58

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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.