Home / 46,093,974.16-69,159,550.76-20,517,490.32

Finding the Fourth Proportional to 46,093,974.16, 69,159,550.76 and 20,517,490.32

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Solution

The fourth proportional to 46,093,974.16, 69,159,550.76 and 20,517,490.32 is: 30,784,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,093,974.16 : 69,159,550.76 = 20,517,490.32 : x
  2. Step 2: Convert to fraction form
    46,093,974.16/69,159,550.76 = 20,517,490.32/x
  3. Step 3: Cross multiply
    46,093,974.16x = 69,159,550.76 × 20,517,490.32
  4. Step 4: Simplify right side
    46,093,974.16x = 1,418,980,413,253,848.75
  5. Step 5: Solve for x
    x = 1,418,980,413,253,848.75/46,093,974.16
  6. Step 6: Final answer
    x = 30,784,510.10

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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.