Home / 48,161,989.13-66,463,590.45-27,535,867.25

Finding the Fourth Proportional to 48,161,989.13, 66,463,590.45 and 27,535,867.25

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Solution

The fourth proportional to 48,161,989.13, 66,463,590.45 and 27,535,867.25 is: 37,999,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161,989.13 : 66,463,590.45 = 27,535,867.25 : x
  2. Step 2: Convert to fraction form
    48,161,989.13/66,463,590.45 = 27,535,867.25/x
  3. Step 3: Cross multiply
    48,161,989.13x = 66,463,590.45 × 27,535,867.25
  4. Step 4: Simplify right side
    48,161,989.13x = 1,830,132,603,119,570.50
  5. Step 5: Solve for x
    x = 1,830,132,603,119,570.50/48,161,989.13
  6. Step 6: Final answer
    x = 37,999,522.78

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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.