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Finding the Third Proportional to 80,555,528 and 173,946,835

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Solution

The third proportional to 80,555,528 and 173,946,835 is: 375,610,490.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555,528 : 173,946,835 = 173,946,835 : x
  2. Step 2: Convert to fraction form
    80,555,528/173,946,835 = 173,946,835/x
  3. Step 3: Cross multiply
    80,555,528x = 173,946,835 × 173,946,835
  4. Step 4: Simplify right side
    80,555,528x = 30,257,501,406,517,224
  5. Step 5: Solve for x
    x = 30,257,501,406,517,224/80,555,528
  6. Step 6: Final answer
    x = 375,610,490.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.