Home / 67,446.34-93,061.51-39,136.84

Finding the Fourth Proportional to 67,446.34, 93,061.51 and 39,136.84

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Solution

The fourth proportional to 67,446.34, 93,061.51 and 39,136.84 is: 54,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.34 : 93,061.51 = 39,136.84 : x
  2. Step 2: Convert to fraction form
    67,446.34/93,061.51 = 39,136.84/x
  3. Step 3: Cross multiply
    67,446.34x = 93,061.51 × 39,136.84
  4. Step 4: Simplify right side
    67,446.34x = 3,642,133,427.03
  5. Step 5: Solve for x
    x = 3,642,133,427.03/67,446.34
  6. Step 6: Final answer
    x = 54,000.46

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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.