Home / 111,828,476.07-154,321,825.62-61,591,730.08

Finding the Fourth Proportional to 111,828,476.07, 154,321,825.62 and 61,591,730.08

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Solution

The fourth proportional to 111,828,476.07, 154,321,825.62 and 61,591,730.08 is: 84,995,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,828,476.07 : 154,321,825.62 = 61,591,730.08 : x
  2. Step 2: Convert to fraction form
    111,828,476.07/154,321,825.62 = 61,591,730.08/x
  3. Step 3: Cross multiply
    111,828,476.07x = 154,321,825.62 × 61,591,730.08
  4. Step 4: Simplify right side
    111,828,476.07x = 9,504,948,229,174,386
  5. Step 5: Solve for x
    x = 9,504,948,229,174,386/111,828,476.07
  6. Step 6: Final answer
    x = 84,995,777.13

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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.