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Finding the Third Proportional to 70,041,976.50 and 111,892,482

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Solution

The third proportional to 70,041,976.50 and 111,892,482 is: 178,748,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,976.50 : 111,892,482 = 111,892,482 : x
  2. Step 2: Convert to fraction form
    70,041,976.50/111,892,482 = 111,892,482/x
  3. Step 3: Cross multiply
    70,041,976.50x = 111,892,482 × 111,892,482
  4. Step 4: Simplify right side
    70,041,976.50x = 12,519,927,528,120,324
  5. Step 5: Solve for x
    x = 12,519,927,528,120,324/70,041,976.50
  6. Step 6: Final answer
    x = 178,748,918.20

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.