Home / 86,482,054.05-119,345,229.80-47,323,835.52

Finding the Fourth Proportional to 86,482,054.05, 119,345,229.80 and 47,323,835.52

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Solution

The fourth proportional to 86,482,054.05, 119,345,229.80 and 47,323,835.52 is: 65,306,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,482,054.05 : 119,345,229.80 = 47,323,835.52 : x
  2. Step 2: Convert to fraction form
    86,482,054.05/119,345,229.80 = 47,323,835.52/x
  3. Step 3: Cross multiply
    86,482,054.05x = 119,345,229.80 × 47,323,835.52
  4. Step 4: Simplify right side
    86,482,054.05x = 5,647,874,025,151,803
  5. Step 5: Solve for x
    x = 5,647,874,025,151,803/86,482,054.05
  6. Step 6: Final answer
    x = 65,306,890.40

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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.