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Finding the Third Proportional to 66,076,807.50 and 141,719,553

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Solution

The third proportional to 66,076,807.50 and 141,719,553 is: 303,955,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076,807.50 : 141,719,553 = 141,719,553 : x
  2. Step 2: Convert to fraction form
    66,076,807.50/141,719,553 = 141,719,553/x
  3. Step 3: Cross multiply
    66,076,807.50x = 141,719,553 × 141,719,553
  4. Step 4: Simplify right side
    66,076,807.50x = 20,084,431,702,519,808
  5. Step 5: Solve for x
    x = 20,084,431,702,519,808/66,076,807.50
  6. Step 6: Final answer
    x = 303,955,842.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.