Home / 64,515,246.40-96,917,048.80-53,898,414.40

Finding the Fourth Proportional to 64,515,246.40, 96,917,048.80 and 53,898,414.40

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Solution

The fourth proportional to 64,515,246.40, 96,917,048.80 and 53,898,414.40 is: 80,968,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,246.40 : 96,917,048.80 = 53,898,414.40 : x
  2. Step 2: Convert to fraction form
    64,515,246.40/96,917,048.80 = 53,898,414.40/x
  3. Step 3: Cross multiply
    64,515,246.40x = 96,917,048.80 × 53,898,414.40
  4. Step 4: Simplify right side
    64,515,246.40x = 5,223,675,258,647,422
  5. Step 5: Solve for x
    x = 5,223,675,258,647,422/64,515,246.40
  6. Step 6: Final answer
    x = 80,968,074.22

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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.