Home / 66,529,519.10-99,808,793.85-37,789,423.10

Finding the Fourth Proportional to 66,529,519.10, 99,808,793.85 and 37,789,423.10

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Solution

The fourth proportional to 66,529,519.10, 99,808,793.85 and 37,789,423.10 is: 56,692,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,519.10 : 99,808,793.85 = 37,789,423.10 : x
  2. Step 2: Convert to fraction form
    66,529,519.10/99,808,793.85 = 37,789,423.10/x
  3. Step 3: Cross multiply
    66,529,519.10x = 99,808,793.85 × 37,789,423.10
  4. Step 4: Simplify right side
    66,529,519.10x = 3,771,716,739,898,328
  5. Step 5: Solve for x
    x = 3,771,716,739,898,328/66,529,519.10
  6. Step 6: Final answer
    x = 56,692,379.43

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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.