Home / 111,052,458.30-166,578,687.45-65,590,851.90

Finding the Fourth Proportional to 111,052,458.30, 166,578,687.45 and 65,590,851.90

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Solution

The fourth proportional to 111,052,458.30, 166,578,687.45 and 65,590,851.90 is: 98,386,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,052,458.30 : 166,578,687.45 = 65,590,851.90 : x
  2. Step 2: Convert to fraction form
    111,052,458.30/166,578,687.45 = 65,590,851.90/x
  3. Step 3: Cross multiply
    111,052,458.30x = 166,578,687.45 × 65,590,851.90
  4. Step 4: Simplify right side
    111,052,458.30x = 10,926,038,018,229,338
  5. Step 5: Solve for x
    x = 10,926,038,018,229,338/111,052,458.30
  6. Step 6: Final answer
    x = 98,386,277.85

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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.