Home / 133,743,950.10-184,586,825.30-81,563,255.10

Finding the Fourth Proportional to 133,743,950.10, 184,586,825.30 and 81,563,255.10

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Solution

The fourth proportional to 133,743,950.10, 184,586,825.30 and 81,563,255.10 is: 112,569,595.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743,950.10 : 184,586,825.30 = 81,563,255.10 : x
  2. Step 2: Convert to fraction form
    133,743,950.10/184,586,825.30 = 81,563,255.10/x
  3. Step 3: Cross multiply
    133,743,950.10x = 184,586,825.30 × 81,563,255.10
  4. Step 4: Simplify right side
    133,743,950.10x = 15,055,502,319,635,216
  5. Step 5: Solve for x
    x = 15,055,502,319,635,216/133,743,950.10
  6. Step 6: Final answer
    x = 112,569,595.17

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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.