Home / 122,990,771.60-184,402,176.60-58,325,555.60

Finding the Fourth Proportional to 122,990,771.60, 184,402,176.60 and 58,325,555.60

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Solution

The fourth proportional to 122,990,771.60, 184,402,176.60 and 58,325,555.60 is: 87,448,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,990,771.60 : 184,402,176.60 = 58,325,555.60 : x
  2. Step 2: Convert to fraction form
    122,990,771.60/184,402,176.60 = 58,325,555.60/x
  3. Step 3: Cross multiply
    122,990,771.60x = 184,402,176.60 × 58,325,555.60
  4. Step 4: Simplify right side
    122,990,771.60x = 10,755,359,404,044,318
  5. Step 5: Solve for x
    x = 10,755,359,404,044,318/122,990,771.60
  6. Step 6: Final answer
    x = 87,448,507.43

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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.