Home / 66,028,229.40-99,042,344.10-49,022,117.40

Finding the Fourth Proportional to 66,028,229.40, 99,042,344.10 and 49,022,117.40

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Solution

The fourth proportional to 66,028,229.40, 99,042,344.10 and 49,022,117.40 is: 73,533,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,028,229.40 : 99,042,344.10 = 49,022,117.40 : x
  2. Step 2: Convert to fraction form
    66,028,229.40/99,042,344.10 = 49,022,117.40/x
  3. Step 3: Cross multiply
    66,028,229.40x = 99,042,344.10 × 49,022,117.40
  4. Step 4: Simplify right side
    66,028,229.40x = 4,855,265,420,041,397
  5. Step 5: Solve for x
    x = 4,855,265,420,041,397/66,028,229.40
  6. Step 6: Final answer
    x = 73,533,176.10

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Similar ratio
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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.