Home / 63,208,515.81-87,234,834.30-35,708,216.61

Finding the Fourth Proportional to 63,208,515.81, 87,234,834.30 and 35,708,216.61

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Solution

The fourth proportional to 63,208,515.81, 87,234,834.30 and 35,708,216.61 is: 49,281,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,515.81 : 87,234,834.30 = 35,708,216.61 : x
  2. Step 2: Convert to fraction form
    63,208,515.81/87,234,834.30 = 35,708,216.61/x
  3. Step 3: Cross multiply
    63,208,515.81x = 87,234,834.30 × 35,708,216.61
  4. Step 4: Simplify right side
    63,208,515.81x = 3,115,000,359,121,857.50
  5. Step 5: Solve for x
    x = 3,115,000,359,121,857.50/63,208,515.81
  6. Step 6: Final answer
    x = 49,281,340.01

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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.