Home / 96,643,081.28-133,367,473.98-53,183,017.28

Finding the Fourth Proportional to 96,643,081.28, 133,367,473.98 and 53,183,017.28

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Solution

The fourth proportional to 96,643,081.28, 133,367,473.98 and 53,183,017.28 is: 73,392,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,081.28 : 133,367,473.98 = 53,183,017.28 : x
  2. Step 2: Convert to fraction form
    96,643,081.28/133,367,473.98 = 53,183,017.28/x
  3. Step 3: Cross multiply
    96,643,081.28x = 133,367,473.98 × 53,183,017.28
  4. Step 4: Simplify right side
    96,643,081.28x = 7,092,884,673,268,291
  5. Step 5: Solve for x
    x = 7,092,884,673,268,291/96,643,081.28
  6. Step 6: Final answer
    x = 73,392,575.85

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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.