Home / 58,568,574.76-87,858,688.87-21,690,333.70

Finding the Fourth Proportional to 58,568,574.76, 87,858,688.87 and 21,690,333.70

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Solution

The fourth proportional to 58,568,574.76, 87,858,688.87 and 21,690,333.70 is: 32,537,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,568,574.76 : 87,858,688.87 = 21,690,333.70 : x
  2. Step 2: Convert to fraction form
    58,568,574.76/87,858,688.87 = 21,690,333.70/x
  3. Step 3: Cross multiply
    58,568,574.76x = 87,858,688.87 × 21,690,333.70
  4. Step 4: Simplify right side
    58,568,574.76x = 1,905,684,279,842,242.25
  5. Step 5: Solve for x
    x = 1,905,684,279,842,242.25/58,568,574.76
  6. Step 6: Final answer
    x = 32,537,658.42

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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.