Home / 66,562,604.20-99,853,583.10-28,224,044.20

Finding the Fourth Proportional to 66,562,604.20, 99,853,583.10 and 28,224,044.20

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Solution

The fourth proportional to 66,562,604.20, 99,853,583.10 and 28,224,044.20 is: 42,340,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,562,604.20 : 99,853,583.10 = 28,224,044.20 : x
  2. Step 2: Convert to fraction form
    66,562,604.20/99,853,583.10 = 28,224,044.20/x
  3. Step 3: Cross multiply
    66,562,604.20x = 99,853,583.10 × 28,224,044.20
  4. Step 4: Simplify right side
    66,562,604.20x = 2,818,271,942,942,773
  5. Step 5: Solve for x
    x = 2,818,271,942,942,773/66,562,604.20
  6. Step 6: Final answer
    x = 42,340,169.48

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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.