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Finding the Third Proportional to 43,582,788 and 70,223,508

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Solution

The third proportional to 43,582,788 and 70,223,508 is: 113,148,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,582,788 : 70,223,508 = 70,223,508 : x
  2. Step 2: Convert to fraction form
    43,582,788/70,223,508 = 70,223,508/x
  3. Step 3: Cross multiply
    43,582,788x = 70,223,508 × 70,223,508
  4. Step 4: Simplify right side
    43,582,788x = 4,931,341,075,826,064
  5. Step 5: Solve for x
    x = 4,931,341,075,826,064/43,582,788
  6. Step 6: Final answer
    x = 113,148,820.95

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.