Home / 96,228,243.80-144,342,365.70-45,115,429.40

Finding the Fourth Proportional to 96,228,243.80, 144,342,365.70 and 45,115,429.40

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Solution

The fourth proportional to 96,228,243.80, 144,342,365.70 and 45,115,429.40 is: 67,673,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,243.80 : 144,342,365.70 = 45,115,429.40 : x
  2. Step 2: Convert to fraction form
    96,228,243.80/144,342,365.70 = 45,115,429.40/x
  3. Step 3: Cross multiply
    96,228,243.80x = 144,342,365.70 × 45,115,429.40
  4. Step 4: Simplify right side
    96,228,243.80x = 6,512,067,809,167,331
  5. Step 5: Solve for x
    x = 6,512,067,809,167,331/96,228,243.80
  6. Step 6: Final answer
    x = 67,673,144.10

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1.5x scale

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.