Home / 70,280.22-96,925.39-49,821.83

Finding the Fourth Proportional to 70,280.22, 96,925.39 and 49,821.83

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Solution

The fourth proportional to 70,280.22, 96,925.39 and 49,821.83 is: 68,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,280.22 : 96,925.39 = 49,821.83 : x
  2. Step 2: Convert to fraction form
    70,280.22/96,925.39 = 49,821.83/x
  3. Step 3: Cross multiply
    70,280.22x = 96,925.39 × 49,821.83
  4. Step 4: Simplify right side
    70,280.22x = 4,829,000,303.26
  5. Step 5: Solve for x
    x = 4,829,000,303.26/70,280.22
  6. Step 6: Final answer
    x = 68,710.66

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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.