Home / 141,413,226.15-195,127,767.09-79,521,612.15

Finding the Fourth Proportional to 141,413,226.15, 195,127,767.09 and 79,521,612.15

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Solution

The fourth proportional to 141,413,226.15, 195,127,767.09 and 79,521,612.15 is: 109,727,180.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,413,226.15 : 195,127,767.09 = 79,521,612.15 : x
  2. Step 2: Convert to fraction form
    141,413,226.15/195,127,767.09 = 79,521,612.15/x
  3. Step 3: Cross multiply
    141,413,226.15x = 195,127,767.09 × 79,521,612.15
  4. Step 4: Simplify right side
    141,413,226.15x = 15,516,874,614,226,516
  5. Step 5: Solve for x
    x = 15,516,874,614,226,516/141,413,226.15
  6. Step 6: Final answer
    x = 109,727,180.67

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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.