Home / 48,077.70-65,994.09-42,653.94

Finding the Fourth Proportional to 48,077.70, 65,994.09 and 42,653.94

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Solution

The fourth proportional to 48,077.70, 65,994.09 and 42,653.94 is: 58,549.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077.70 : 65,994.09 = 42,653.94 : x
  2. Step 2: Convert to fraction form
    48,077.70/65,994.09 = 42,653.94/x
  3. Step 3: Cross multiply
    48,077.70x = 65,994.09 × 42,653.94
  4. Step 4: Simplify right side
    48,077.70x = 2,814,907,955.21
  5. Step 5: Solve for x
    x = 2,814,907,955.21/48,077.70
  6. Step 6: Final answer
    x = 58,549.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.