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Finding the Third Proportional to 92,882,890.50 and 129,925,258.50

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Solution

The third proportional to 92,882,890.50 and 129,925,258.50 is: 181,740,390.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,882,890.50 : 129,925,258.50 = 129,925,258.50 : x
  2. Step 2: Convert to fraction form
    92,882,890.50/129,925,258.50 = 129,925,258.50/x
  3. Step 3: Cross multiply
    92,882,890.50x = 129,925,258.50 × 129,925,258.50
  4. Step 4: Simplify right side
    92,882,890.50x = 16,880,572,796,291,822
  5. Step 5: Solve for x
    x = 16,880,572,796,291,822/92,882,890.50
  6. Step 6: Final answer
    x = 181,740,390.57

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.