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Finding the Third Proportional to 29,072,925 and 45,038,774.25

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Solution

The third proportional to 29,072,925 and 45,038,774.25 is: 69,772,518.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,925 : 45,038,774.25 = 45,038,774.25 : x
  2. Step 2: Convert to fraction form
    29,072,925/45,038,774.25 = 45,038,774.25/x
  3. Step 3: Cross multiply
    29,072,925x = 45,038,774.25 × 45,038,774.25
  4. Step 4: Simplify right side
    29,072,925x = 2,028,491,185,942,463
  5. Step 5: Solve for x
    x = 2,028,491,185,942,463/29,072,925
  6. Step 6: Final answer
    x = 69,772,518.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.