Home / 65,707,673.12-98,553,979.60-17,190,208.88

Finding the Fourth Proportional to 65,707,673.12, 98,553,979.60 and 17,190,208.88

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Solution

The fourth proportional to 65,707,673.12, 98,553,979.60 and 17,190,208.88 is: 25,783,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,707,673.12 : 98,553,979.60 = 17,190,208.88 : x
  2. Step 2: Convert to fraction form
    65,707,673.12/98,553,979.60 = 17,190,208.88/x
  3. Step 3: Cross multiply
    65,707,673.12x = 98,553,979.60 × 17,190,208.88
  4. Step 4: Simplify right side
    65,707,673.12x = 1,694,163,495,279,258.75
  5. Step 5: Solve for x
    x = 1,694,163,495,279,258.75/65,707,673.12
  6. Step 6: Final answer
    x = 25,783,343.33

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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.