Home / 69,925.61-96,493.98-39,706.94

Finding the Fourth Proportional to 69,925.61, 96,493.98 and 39,706.94

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Solution

The fourth proportional to 69,925.61, 96,493.98 and 39,706.94 is: 54,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,925.61 : 96,493.98 = 39,706.94 : x
  2. Step 2: Convert to fraction form
    69,925.61/96,493.98 = 39,706.94/x
  3. Step 3: Cross multiply
    69,925.61x = 96,493.98 × 39,706.94
  4. Step 4: Simplify right side
    69,925.61x = 3,831,480,702.50
  5. Step 5: Solve for x
    x = 3,831,480,702.50/69,925.61
  6. Step 6: Final answer
    x = 54,793.67

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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.