Home / 123,175,106.16-184,739,112.53-36,913,512.90

Finding the Fourth Proportional to 123,175,106.16, 184,739,112.53 and 36,913,512.90

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Solution

The fourth proportional to 123,175,106.16, 184,739,112.53 and 36,913,512.90 is: 55,363,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,175,106.16 : 184,739,112.53 = 36,913,512.90 : x
  2. Step 2: Convert to fraction form
    123,175,106.16/184,739,112.53 = 36,913,512.90/x
  3. Step 3: Cross multiply
    123,175,106.16x = 184,739,112.53 × 36,913,512.90
  4. Step 4: Simplify right side
    123,175,106.16x = 6,819,369,612,402,444
  5. Step 5: Solve for x
    x = 6,819,369,612,402,444/123,175,106.16
  6. Step 6: Final answer
    x = 55,363,212.79

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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.