Home / 107,799,050.70-161,698,576.05-39,632,885.10

Finding the Fourth Proportional to 107,799,050.70, 161,698,576.05 and 39,632,885.10

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Solution

The fourth proportional to 107,799,050.70, 161,698,576.05 and 39,632,885.10 is: 59,449,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,799,050.70 : 161,698,576.05 = 39,632,885.10 : x
  2. Step 2: Convert to fraction form
    107,799,050.70/161,698,576.05 = 39,632,885.10/x
  3. Step 3: Cross multiply
    107,799,050.70x = 161,698,576.05 × 39,632,885.10
  4. Step 4: Simplify right side
    107,799,050.70x = 6,408,581,085,423,263
  5. Step 5: Solve for x
    x = 6,408,581,085,423,263/107,799,050.70
  6. Step 6: Final answer
    x = 59,449,327.65

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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.