Home / 48,316.47-67,123.16-47,883.93

Finding the Fourth Proportional to 48,316.47, 67,123.16 and 47,883.93

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Solution

The fourth proportional to 48,316.47, 67,123.16 and 47,883.93 is: 66,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316.47 : 67,123.16 = 47,883.93 : x
  2. Step 2: Convert to fraction form
    48,316.47/67,123.16 = 47,883.93/x
  3. Step 3: Cross multiply
    48,316.47x = 67,123.16 × 47,883.93
  4. Step 4: Simplify right side
    48,316.47x = 3,214,120,814.53
  5. Step 5: Solve for x
    x = 3,214,120,814.53/48,316.47
  6. Step 6: Final answer
    x = 66,522.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.