Home / 88,555,811.13-132,884,163.50-70,718,289.21

Finding the Fourth Proportional to 88,555,811.13, 132,884,163.50 and 70,718,289.21

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Solution

The fourth proportional to 88,555,811.13, 132,884,163.50 and 70,718,289.21 is: 106,117,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,555,811.13 : 132,884,163.50 = 70,718,289.21 : x
  2. Step 2: Convert to fraction form
    88,555,811.13/132,884,163.50 = 70,718,289.21/x
  3. Step 3: Cross multiply
    88,555,811.13x = 132,884,163.50 × 70,718,289.21
  4. Step 4: Simplify right side
    88,555,811.13x = 9,397,340,705,468,334
  5. Step 5: Solve for x
    x = 9,397,340,705,468,334/88,555,811.13
  6. Step 6: Final answer
    x = 106,117,719.27

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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.