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Finding the Third Proportional to 30,039,442.50 and 61,671,352

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Solution

The third proportional to 30,039,442.50 and 61,671,352 is: 126,612,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,039,442.50 : 61,671,352 = 61,671,352 : x
  2. Step 2: Convert to fraction form
    30,039,442.50/61,671,352 = 61,671,352/x
  3. Step 3: Cross multiply
    30,039,442.50x = 61,671,352 × 61,671,352
  4. Step 4: Simplify right side
    30,039,442.50x = 3,803,355,657,507,904
  5. Step 5: Solve for x
    x = 3,803,355,657,507,904/30,039,442.50
  6. Step 6: Final answer
    x = 126,612,058.71

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.