Home / 98,804,017.07-136,350,355.88-54,751,751.57

Finding the Fourth Proportional to 98,804,017.07, 136,350,355.88 and 54,751,751.57

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Solution

The fourth proportional to 98,804,017.07, 136,350,355.88 and 54,751,751.57 is: 75,557,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804,017.07 : 136,350,355.88 = 54,751,751.57 : x
  2. Step 2: Convert to fraction form
    98,804,017.07/136,350,355.88 = 54,751,751.57/x
  3. Step 3: Cross multiply
    98,804,017.07x = 136,350,355.88 × 54,751,751.57
  4. Step 4: Simplify right side
    98,804,017.07x = 7,465,420,811,622,849
  5. Step 5: Solve for x
    x = 7,465,420,811,622,849/98,804,017.07
  6. Step 6: Final answer
    x = 75,557,867.31

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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.