Home / 66,228,466.40-99,456,056.40-35,995,378.40

Finding the Fourth Proportional to 66,228,466.40, 99,456,056.40 and 35,995,378.40

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Solution

The fourth proportional to 66,228,466.40, 99,456,056.40 and 35,995,378.40 is: 54,054,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,228,466.40 : 99,456,056.40 = 35,995,378.40 : x
  2. Step 2: Convert to fraction form
    66,228,466.40/99,456,056.40 = 35,995,378.40/x
  3. Step 3: Cross multiply
    66,228,466.40x = 99,456,056.40 × 35,995,378.40
  4. Step 4: Simplify right side
    66,228,466.40x = 3,579,958,384,289,742
  5. Step 5: Solve for x
    x = 3,579,958,384,289,742/66,228,466.40
  6. Step 6: Final answer
    x = 54,054,677.37

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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.