Home / 141,771,210-195,644,444.76-76,581,114

Finding the Fourth Proportional to 141,771,210, 195,644,444.76 and 76,581,114

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Solution

The fourth proportional to 141,771,210, 195,644,444.76 and 76,581,114 is: 105,682,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,771,210 : 195,644,444.76 = 76,581,114 : x
  2. Step 2: Convert to fraction form
    141,771,210/195,644,444.76 = 76,581,114/x
  3. Step 3: Cross multiply
    141,771,210x = 195,644,444.76 × 76,581,114
  4. Step 4: Simplify right side
    141,771,210x = 14,982,669,527,632,262
  5. Step 5: Solve for x
    x = 14,982,669,527,632,262/141,771,210
  6. Step 6: Final answer
    x = 105,682,031.83

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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.