Home / 103,015,846.35-154,523,769.53-26,334,814.95

Finding the Fourth Proportional to 103,015,846.35, 154,523,769.53 and 26,334,814.95

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Solution

The fourth proportional to 103,015,846.35, 154,523,769.53 and 26,334,814.95 is: 39,502,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,015,846.35 : 154,523,769.53 = 26,334,814.95 : x
  2. Step 2: Convert to fraction form
    103,015,846.35/154,523,769.53 = 26,334,814.95/x
  3. Step 3: Cross multiply
    103,015,846.35x = 154,523,769.53 × 26,334,814.95
  4. Step 4: Simplify right side
    103,015,846.35x = 4,069,354,875,817,324.50
  5. Step 5: Solve for x
    x = 4,069,354,875,817,324.50/103,015,846.35
  6. Step 6: Final answer
    x = 39,502,222.43

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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.