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Finding the Third Proportional to 63,708,403.50 and 98,379,085.50

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Solution

The third proportional to 63,708,403.50 and 98,379,085.50 is: 151,917,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,708,403.50 : 98,379,085.50 = 98,379,085.50 : x
  2. Step 2: Convert to fraction form
    63,708,403.50/98,379,085.50 = 98,379,085.50/x
  3. Step 3: Cross multiply
    63,708,403.50x = 98,379,085.50 × 98,379,085.50
  4. Step 4: Simplify right side
    63,708,403.50x = 9,678,444,463,816,310
  5. Step 5: Solve for x
    x = 9,678,444,463,816,310/63,708,403.50
  6. Step 6: Final answer
    x = 151,917,862.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.