Home / 123,060,010.80-184,590,016.20-58,363,690.80

Finding the Fourth Proportional to 123,060,010.80, 184,590,016.20 and 58,363,690.80

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Solution

The fourth proportional to 123,060,010.80, 184,590,016.20 and 58,363,690.80 is: 87,545,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,060,010.80 : 184,590,016.20 = 58,363,690.80 : x
  2. Step 2: Convert to fraction form
    123,060,010.80/184,590,016.20 = 58,363,690.80/x
  3. Step 3: Cross multiply
    123,060,010.80x = 184,590,016.20 × 58,363,690.80
  4. Step 4: Simplify right side
    123,060,010.80x = 10,773,354,630,263,790
  5. Step 5: Solve for x
    x = 10,773,354,630,263,790/123,060,010.80
  6. Step 6: Final answer
    x = 87,545,536.20

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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.