Home / 39,931.90-59,897.85-36,706.30

Finding the Fourth Proportional to 39,931.90, 59,897.85 and 36,706.30

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Solution

The fourth proportional to 39,931.90, 59,897.85 and 36,706.30 is: 55,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931.90 : 59,897.85 = 36,706.30 : x
  2. Step 2: Convert to fraction form
    39,931.90/59,897.85 = 36,706.30/x
  3. Step 3: Cross multiply
    39,931.90x = 59,897.85 × 36,706.30
  4. Step 4: Simplify right side
    39,931.90x = 2,198,628,451.46
  5. Step 5: Solve for x
    x = 2,198,628,451.46/39,931.90
  6. Step 6: Final answer
    x = 55,059.45

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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.