Home / 58,753,354.40-81,054,476.15-36,688,546.70

Finding the Fourth Proportional to 58,753,354.40, 81,054,476.15 and 36,688,546.70

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Solution

The fourth proportional to 58,753,354.40, 81,054,476.15 and 36,688,546.70 is: 50,614,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,753,354.40 : 81,054,476.15 = 36,688,546.70 : x
  2. Step 2: Convert to fraction form
    58,753,354.40/81,054,476.15 = 36,688,546.70/x
  3. Step 3: Cross multiply
    58,753,354.40x = 81,054,476.15 × 36,688,546.70
  4. Step 4: Simplify right side
    58,753,354.40x = 2,973,770,933,188,550
  5. Step 5: Solve for x
    x = 2,973,770,933,188,550/58,753,354.40
  6. Step 6: Final answer
    x = 50,614,487.69

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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.