Home / 59,827,689.86-89,707,876.85-18,879,499.24

Finding the Fourth Proportional to 59,827,689.86, 89,707,876.85 and 18,879,499.24

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Solution

The fourth proportional to 59,827,689.86, 89,707,876.85 and 18,879,499.24 is: 28,308,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,827,689.86 : 89,707,876.85 = 18,879,499.24 : x
  2. Step 2: Convert to fraction form
    59,827,689.86/89,707,876.85 = 18,879,499.24/x
  3. Step 3: Cross multiply
    59,827,689.86x = 89,707,876.85 × 18,879,499.24
  4. Step 4: Simplify right side
    59,827,689.86x = 1,693,639,792,634,517.75
  5. Step 5: Solve for x
    x = 1,693,639,792,634,517.75/59,827,689.86
  6. Step 6: Final answer
    x = 28,308,627.61

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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.