Home / 82,526,303.80-123,789,455.70-44,262,551.80

Finding the Fourth Proportional to 82,526,303.80, 123,789,455.70 and 44,262,551.80

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Solution

The fourth proportional to 82,526,303.80, 123,789,455.70 and 44,262,551.80 is: 66,393,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,526,303.80 : 123,789,455.70 = 44,262,551.80 : x
  2. Step 2: Convert to fraction form
    82,526,303.80/123,789,455.70 = 44,262,551.80/x
  3. Step 3: Cross multiply
    82,526,303.80x = 123,789,455.70 × 44,262,551.80
  4. Step 4: Simplify right side
    82,526,303.80x = 5,479,237,195,215,055
  5. Step 5: Solve for x
    x = 5,479,237,195,215,055/82,526,303.80
  6. Step 6: Final answer
    x = 66,393,827.70

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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.