Home / 108,827,367.14-163,079,623.92-79,932,255.67

Finding the Fourth Proportional to 108,827,367.14, 163,079,623.92 and 79,932,255.67

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Solution

The fourth proportional to 108,827,367.14, 163,079,623.92 and 79,932,255.67 is: 119,779,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,827,367.14 : 163,079,623.92 = 79,932,255.67 : x
  2. Step 2: Convert to fraction form
    108,827,367.14/163,079,623.92 = 79,932,255.67/x
  3. Step 3: Cross multiply
    108,827,367.14x = 163,079,623.92 × 79,932,255.67
  4. Step 4: Simplify right side
    108,827,367.14x = 13,035,322,193,570,656
  5. Step 5: Solve for x
    x = 13,035,322,193,570,656/108,827,367.14
  6. Step 6: Final answer
    x = 119,779,817.67

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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.