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Finding the Third Proportional to 57,506,131 and 123,781,033

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Solution

The third proportional to 57,506,131 and 123,781,033 is: 266,436,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,506,131 : 123,781,033 = 123,781,033 : x
  2. Step 2: Convert to fraction form
    57,506,131/123,781,033 = 123,781,033/x
  3. Step 3: Cross multiply
    57,506,131x = 123,781,033 × 123,781,033
  4. Step 4: Simplify right side
    57,506,131x = 15,321,744,130,547,088
  5. Step 5: Solve for x
    x = 15,321,744,130,547,088/57,506,131
  6. Step 6: Final answer
    x = 266,436,706.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.