Home / 50,605,352.15-69,783,191.30-43,287,411.83

Finding the Fourth Proportional to 50,605,352.15, 69,783,191.30 and 43,287,411.83

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Solution

The fourth proportional to 50,605,352.15, 69,783,191.30 and 43,287,411.83 is: 59,691,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605,352.15 : 69,783,191.30 = 43,287,411.83 : x
  2. Step 2: Convert to fraction form
    50,605,352.15/69,783,191.30 = 43,287,411.83/x
  3. Step 3: Cross multiply
    50,605,352.15x = 69,783,191.30 × 43,287,411.83
  4. Step 4: Simplify right side
    50,605,352.15x = 3,020,733,740,398,336
  5. Step 5: Solve for x
    x = 3,020,733,740,398,336/50,605,352.15
  6. Step 6: Final answer
    x = 59,691,981.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.