Home / 62,105.32-92,639.93-56,125.72

Finding the Fourth Proportional to 62,105.32, 92,639.93 and 56,125.72

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Solution

The fourth proportional to 62,105.32, 92,639.93 and 56,125.72 is: 83,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,105.32 : 92,639.93 = 56,125.72 : x
  2. Step 2: Convert to fraction form
    62,105.32/92,639.93 = 56,125.72/x
  3. Step 3: Cross multiply
    62,105.32x = 92,639.93 × 56,125.72
  4. Step 4: Simplify right side
    62,105.32x = 5,199,482,772.00
  5. Step 5: Solve for x
    x = 5,199,482,772.00/62,105.32
  6. Step 6: Final answer
    x = 83,720.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.