Home / 91,108,770.35-136,695,041.78-26,416,457.42

Finding the Fourth Proportional to 91,108,770.35, 136,695,041.78 and 26,416,457.42

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Solution

The fourth proportional to 91,108,770.35, 136,695,041.78 and 26,416,457.42 is: 39,633,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,108,770.35 : 136,695,041.78 = 26,416,457.42 : x
  2. Step 2: Convert to fraction form
    91,108,770.35/136,695,041.78 = 26,416,457.42/x
  3. Step 3: Cross multiply
    91,108,770.35x = 136,695,041.78 × 26,416,457.42
  4. Step 4: Simplify right side
    91,108,770.35x = 3,610,998,749,890,933.50
  5. Step 5: Solve for x
    x = 3,610,998,749,890,933.50/91,108,770.35
  6. Step 6: Final answer
    x = 39,633,931.36

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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.