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Finding the Third Proportional to 58,303,590.50 and 127,590,348.50

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Solution

The third proportional to 58,303,590.50 and 127,590,348.50 is: 279,216,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,303,590.50 : 127,590,348.50 = 127,590,348.50 : x
  2. Step 2: Convert to fraction form
    58,303,590.50/127,590,348.50 = 127,590,348.50/x
  3. Step 3: Cross multiply
    58,303,590.50x = 127,590,348.50 × 127,590,348.50
  4. Step 4: Simplify right side
    58,303,590.50x = 16,279,297,030,351,452
  5. Step 5: Solve for x
    x = 16,279,297,030,351,452/58,303,590.50
  6. Step 6: Final answer
    x = 279,216,029.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.