Home / 64,546,652.84-96,838,975.10-20,826,591.17

Finding the Fourth Proportional to 64,546,652.84, 96,838,975.10 and 20,826,591.17

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Solution

The fourth proportional to 64,546,652.84, 96,838,975.10 and 20,826,591.17 is: 31,246,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,546,652.84 : 96,838,975.10 = 20,826,591.17 : x
  2. Step 2: Convert to fraction form
    64,546,652.84/96,838,975.10 = 20,826,591.17/x
  3. Step 3: Cross multiply
    64,546,652.84x = 96,838,975.10 × 20,826,591.17
  4. Step 4: Simplify right side
    64,546,652.84x = 2,016,825,743,297,381.50
  5. Step 5: Solve for x
    x = 2,016,825,743,297,381.50/64,546,652.84
  6. Step 6: Final answer
    x = 31,246,015.94

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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.