Home / 86,718,002.27-119,678,410.32-47,567,345.85

Finding the Fourth Proportional to 86,718,002.27, 119,678,410.32 and 47,567,345.85

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Solution

The fourth proportional to 86,718,002.27, 119,678,410.32 and 47,567,345.85 is: 65,647,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,718,002.27 : 119,678,410.32 = 47,567,345.85 : x
  2. Step 2: Convert to fraction form
    86,718,002.27/119,678,410.32 = 47,567,345.85/x
  3. Step 3: Cross multiply
    86,718,002.27x = 119,678,410.32 × 47,567,345.85
  4. Step 4: Simplify right side
    86,718,002.27x = 5,692,784,334,711,230
  5. Step 5: Solve for x
    x = 5,692,784,334,711,230/86,718,002.27
  6. Step 6: Final answer
    x = 65,647,088.10

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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.