Home / 67,822.45-93,594.51-37,607.76

Finding the Fourth Proportional to 67,822.45, 93,594.51 and 37,607.76

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Solution

The fourth proportional to 67,822.45, 93,594.51 and 37,607.76 is: 51,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,822.45 : 93,594.51 = 37,607.76 : x
  2. Step 2: Convert to fraction form
    67,822.45/93,594.51 = 37,607.76/x
  3. Step 3: Cross multiply
    67,822.45x = 93,594.51 × 37,607.76
  4. Step 4: Simplify right side
    67,822.45x = 3,519,879,869.40
  5. Step 5: Solve for x
    x = 3,519,879,869.40/67,822.45
  6. Step 6: Final answer
    x = 51,898.45

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1.5x scale

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.