Home / 85,051,186.68-127,520,092.98-41,320,284.60

Finding the Fourth Proportional to 85,051,186.68, 127,520,092.98 and 41,320,284.60

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Solution

The fourth proportional to 85,051,186.68, 127,520,092.98 and 41,320,284.60 is: 61,952,886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,051,186.68 : 127,520,092.98 = 41,320,284.60 : x
  2. Step 2: Convert to fraction form
    85,051,186.68/127,520,092.98 = 41,320,284.60/x
  3. Step 3: Cross multiply
    85,051,186.68x = 127,520,092.98 × 41,320,284.60
  4. Step 4: Simplify right side
    85,051,186.68x = 5,269,166,534,152,062
  5. Step 5: Solve for x
    x = 5,269,166,534,152,062/85,051,186.68
  6. Step 6: Final answer
    x = 61,952,886.72

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Why These Related Problems?

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