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Finding the Third Proportional to 41,707,405.50 and 90,829,428

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Solution

The third proportional to 41,707,405.50 and 90,829,428 is: 197,806,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,707,405.50 : 90,829,428 = 90,829,428 : x
  2. Step 2: Convert to fraction form
    41,707,405.50/90,829,428 = 90,829,428/x
  3. Step 3: Cross multiply
    41,707,405.50x = 90,829,428 × 90,829,428
  4. Step 4: Simplify right side
    41,707,405.50x = 8,249,984,990,807,184
  5. Step 5: Solve for x
    x = 8,249,984,990,807,184/41,707,405.50
  6. Step 6: Final answer
    x = 197,806,238.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.