Home / 60,186,383.36-83,082,634.32-40,633,755.90

Finding the Fourth Proportional to 60,186,383.36, 83,082,634.32 and 40,633,755.90

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Solution

The fourth proportional to 60,186,383.36, 83,082,634.32 and 40,633,755.90 is: 56,091,748.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,383.36 : 83,082,634.32 = 40,633,755.90 : x
  2. Step 2: Convert to fraction form
    60,186,383.36/83,082,634.32 = 40,633,755.90/x
  3. Step 3: Cross multiply
    60,186,383.36x = 83,082,634.32 × 40,633,755.90
  4. Step 4: Simplify right side
    60,186,383.36x = 3,375,959,482,487,842
  5. Step 5: Solve for x
    x = 3,375,959,482,487,842/60,186,383.36
  6. Step 6: Final answer
    x = 56,091,748.57

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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.