Home / 74,663.04-103,034.98-41,129.04

Finding the Fourth Proportional to 74,663.04, 103,034.98 and 41,129.04

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Solution

The fourth proportional to 74,663.04, 103,034.98 and 41,129.04 is: 56,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663.04 : 103,034.98 = 41,129.04 : x
  2. Step 2: Convert to fraction form
    74,663.04/103,034.98 = 41,129.04/x
  3. Step 3: Cross multiply
    74,663.04x = 103,034.98 × 41,129.04
  4. Step 4: Simplify right side
    74,663.04x = 4,237,729,813.82
  5. Step 5: Solve for x
    x = 4,237,729,813.82/74,663.04
  6. Step 6: Final answer
    x = 56,758.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.