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Finding the Third Proportional to 61,907,380 and 93,017,070

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Solution

The third proportional to 61,907,380 and 93,017,070 is: 139,759,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907,380 : 93,017,070 = 93,017,070 : x
  2. Step 2: Convert to fraction form
    61,907,380/93,017,070 = 93,017,070/x
  3. Step 3: Cross multiply
    61,907,380x = 93,017,070 × 93,017,070
  4. Step 4: Simplify right side
    61,907,380x = 8,652,175,311,384,900
  5. Step 5: Solve for x
    x = 8,652,175,311,384,900/61,907,380
  6. Step 6: Final answer
    x = 139,759,998.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.