Home / 108,885,835.72-163,352,668.74-32,202,885.52

Finding the Fourth Proportional to 108,885,835.72, 163,352,668.74 and 32,202,885.52

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Solution

The fourth proportional to 108,885,835.72, 163,352,668.74 and 32,202,885.52 is: 48,311,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,885,835.72 : 163,352,668.74 = 32,202,885.52 : x
  2. Step 2: Convert to fraction form
    108,885,835.72/163,352,668.74 = 32,202,885.52/x
  3. Step 3: Cross multiply
    108,885,835.72x = 163,352,668.74 × 32,202,885.52
  4. Step 4: Simplify right side
    108,885,835.72x = 5,260,427,290,820,703
  5. Step 5: Solve for x
    x = 5,260,427,290,820,703/108,885,835.72
  6. Step 6: Final answer
    x = 48,311,401.17

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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.