Home / 141,709,134.40-212,601,026.40-50,823,246.40

Finding the Fourth Proportional to 141,709,134.40, 212,601,026.40 and 50,823,246.40

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Solution

The fourth proportional to 141,709,134.40, 212,601,026.40 and 50,823,246.40 is: 76,248,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,709,134.40 : 212,601,026.40 = 50,823,246.40 : x
  2. Step 2: Convert to fraction form
    141,709,134.40/212,601,026.40 = 50,823,246.40/x
  3. Step 3: Cross multiply
    141,709,134.40x = 212,601,026.40 × 50,823,246.40
  4. Step 4: Simplify right side
    141,709,134.40x = 10,805,074,349,620,104
  5. Step 5: Solve for x
    x = 10,805,074,349,620,104/141,709,134.40
  6. Step 6: Final answer
    x = 76,248,255.95

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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.