Home / 61,205,268.30-91,807,902.45-53,233,653.30

Finding the Fourth Proportional to 61,205,268.30, 91,807,902.45 and 53,233,653.30

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Solution

The fourth proportional to 61,205,268.30, 91,807,902.45 and 53,233,653.30 is: 79,850,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,268.30 : 91,807,902.45 = 53,233,653.30 : x
  2. Step 2: Convert to fraction form
    61,205,268.30/91,807,902.45 = 53,233,653.30/x
  3. Step 3: Cross multiply
    61,205,268.30x = 91,807,902.45 × 53,233,653.30
  4. Step 4: Simplify right side
    61,205,268.30x = 4,887,270,049,223,520
  5. Step 5: Solve for x
    x = 4,887,270,049,223,520/61,205,268.30
  6. Step 6: Final answer
    x = 79,850,479.95

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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.