Home / 123,485,812.02-185,181,634.58-41,582,700.27

Finding the Fourth Proportional to 123,485,812.02, 185,181,634.58 and 41,582,700.27

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Solution

The fourth proportional to 123,485,812.02, 185,181,634.58 and 41,582,700.27 is: 62,358,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,485,812.02 : 185,181,634.58 = 41,582,700.27 : x
  2. Step 2: Convert to fraction form
    123,485,812.02/185,181,634.58 = 41,582,700.27/x
  3. Step 3: Cross multiply
    123,485,812.02x = 185,181,634.58 × 41,582,700.27
  4. Step 4: Simplify right side
    123,485,812.02x = 7,700,352,406,040,894
  5. Step 5: Solve for x
    x = 7,700,352,406,040,894/123,485,812.02
  6. Step 6: Final answer
    x = 62,358,195.49

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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.