Home / 67,757,724.18-93,505,455.81-36,817,987.86

Finding the Fourth Proportional to 67,757,724.18, 93,505,455.81 and 36,817,987.86

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Solution

The fourth proportional to 67,757,724.18, 93,505,455.81 and 36,817,987.86 is: 50,808,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757,724.18 : 93,505,455.81 = 36,817,987.86 : x
  2. Step 2: Convert to fraction form
    67,757,724.18/93,505,455.81 = 36,817,987.86/x
  3. Step 3: Cross multiply
    67,757,724.18x = 93,505,455.81 × 36,817,987.86
  4. Step 4: Simplify right side
    67,757,724.18x = 3,442,682,736,856,346.50
  5. Step 5: Solve for x
    x = 3,442,682,736,856,346.50/67,757,724.18
  6. Step 6: Final answer
    x = 50,808,712.64

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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.