Home / 82,507,126.05-123,760,712.00-30,684,957.74

Finding the Fourth Proportional to 82,507,126.05, 123,760,712.00 and 30,684,957.74

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Solution

The fourth proportional to 82,507,126.05, 123,760,712.00 and 30,684,957.74 is: 46,027,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,507,126.05 : 123,760,712.00 = 30,684,957.74 : x
  2. Step 2: Convert to fraction form
    82,507,126.05/123,760,712.00 = 30,684,957.74/x
  3. Step 3: Cross multiply
    82,507,126.05x = 123,760,712.00 × 30,684,957.74
  4. Step 4: Simplify right side
    82,507,126.05x = 3,797,592,216,820,082.50
  5. Step 5: Solve for x
    x = 3,797,592,216,820,082.50/82,507,126.05
  6. Step 6: Final answer
    x = 46,027,445.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.