Home / 104,976,205.40-157,464,308.10-98,173,760.60

Finding the Fourth Proportional to 104,976,205.40, 157,464,308.10 and 98,173,760.60

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Solution

The fourth proportional to 104,976,205.40, 157,464,308.10 and 98,173,760.60 is: 147,260,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,205.40 : 157,464,308.10 = 98,173,760.60 : x
  2. Step 2: Convert to fraction form
    104,976,205.40/157,464,308.10 = 98,173,760.60/x
  3. Step 3: Cross multiply
    104,976,205.40x = 157,464,308.10 × 98,173,760.60
  4. Step 4: Simplify right side
    104,976,205.40x = 15,458,863,286,454,040
  5. Step 5: Solve for x
    x = 15,458,863,286,454,040/104,976,205.40
  6. Step 6: Final answer
    x = 147,260,640.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.