Home / 48,314.04-72,417.84-36,429.68

Finding the Fourth Proportional to 48,314.04, 72,417.84 and 36,429.68

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Solution

The fourth proportional to 48,314.04, 72,417.84 and 36,429.68 is: 54,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,314.04 : 72,417.84 = 36,429.68 : x
  2. Step 2: Convert to fraction form
    48,314.04/72,417.84 = 36,429.68/x
  3. Step 3: Cross multiply
    48,314.04x = 72,417.84 × 36,429.68
  4. Step 4: Simplify right side
    48,314.04x = 2,638,158,737.49
  5. Step 5: Solve for x
    x = 2,638,158,737.49/48,314.04
  6. Step 6: Final answer
    x = 54,604.39

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1.5x scale

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.