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Finding the Third Proportional to 74,759,352 and 109,300,787

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Solution

The third proportional to 74,759,352 and 109,300,787 is: 159,801,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,759,352 : 109,300,787 = 109,300,787 : x
  2. Step 2: Convert to fraction form
    74,759,352/109,300,787 = 109,300,787/x
  3. Step 3: Cross multiply
    74,759,352x = 109,300,787 × 109,300,787
  4. Step 4: Simplify right side
    74,759,352x = 11,946,662,038,819,368
  5. Step 5: Solve for x
    x = 11,946,662,038,819,368/74,759,352
  6. Step 6: Final answer
    x = 159,801,572.90

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.