Home / 87,881,125.08-131,827,168.49-23,184,992.19

Finding the Fourth Proportional to 87,881,125.08, 131,827,168.49 and 23,184,992.19

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Solution

The fourth proportional to 87,881,125.08, 131,827,168.49 and 23,184,992.19 is: 34,778,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,881,125.08 : 131,827,168.49 = 23,184,992.19 : x
  2. Step 2: Convert to fraction form
    87,881,125.08/131,827,168.49 = 23,184,992.19/x
  3. Step 3: Cross multiply
    87,881,125.08x = 131,827,168.49 × 23,184,992.19
  4. Step 4: Simplify right side
    87,881,125.08x = 3,056,411,871,870,464
  5. Step 5: Solve for x
    x = 3,056,411,871,870,464/87,881,125.08
  6. Step 6: Final answer
    x = 34,778,934.26

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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.