Home / 141,345,887.94-212,023,555.80-39,101,363.46

Finding the Fourth Proportional to 141,345,887.94, 212,023,555.80 and 39,101,363.46

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Solution

The fourth proportional to 141,345,887.94, 212,023,555.80 and 39,101,363.46 is: 58,653,351.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,345,887.94 : 212,023,555.80 = 39,101,363.46 : x
  2. Step 2: Convert to fraction form
    141,345,887.94/212,023,555.80 = 39,101,363.46/x
  3. Step 3: Cross multiply
    141,345,887.94x = 212,023,555.80 × 39,101,363.46
  4. Step 4: Simplify right side
    141,345,887.94x = 8,290,410,117,417,392
  5. Step 5: Solve for x
    x = 8,290,410,117,417,392/141,345,887.94
  6. Step 6: Final answer
    x = 58,653,351.99

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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.