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Finding the Third Proportional to 56,210,508 and 84,316,482

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Solution

The third proportional to 56,210,508 and 84,316,482 is: 126,475,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,210,508 : 84,316,482 = 84,316,482 : x
  2. Step 2: Convert to fraction form
    56,210,508/84,316,482 = 84,316,482/x
  3. Step 3: Cross multiply
    56,210,508x = 84,316,482 × 84,316,482
  4. Step 4: Simplify right side
    56,210,508x = 7,109,269,136,856,324
  5. Step 5: Solve for x
    x = 7,109,269,136,856,324/56,210,508
  6. Step 6: Final answer
    x = 126,475,803.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.