Home / 56,967,732.84-85,451,600.27-13,836,645.57

Finding the Fourth Proportional to 56,967,732.84, 85,451,600.27 and 13,836,645.57

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Solution

The fourth proportional to 56,967,732.84, 85,451,600.27 and 13,836,645.57 is: 20,754,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,967,732.84 : 85,451,600.27 = 13,836,645.57 : x
  2. Step 2: Convert to fraction form
    56,967,732.84/85,451,600.27 = 13,836,645.57/x
  3. Step 3: Cross multiply
    56,967,732.84x = 85,451,600.27 × 13,836,645.57
  4. Step 4: Simplify right side
    56,967,732.84x = 1,182,363,506,359,897.75
  5. Step 5: Solve for x
    x = 1,182,363,506,359,897.75/56,967,732.84
  6. Step 6: Final answer
    x = 20,754,968.60

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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.