Home / 44,286,039.20-66,429,058.80-20,398,167.20

Finding the Fourth Proportional to 44,286,039.20, 66,429,058.80 and 20,398,167.20

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Solution

The fourth proportional to 44,286,039.20, 66,429,058.80 and 20,398,167.20 is: 30,597,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,039.20 : 66,429,058.80 = 20,398,167.20 : x
  2. Step 2: Convert to fraction form
    44,286,039.20/66,429,058.80 = 20,398,167.20/x
  3. Step 3: Cross multiply
    44,286,039.20x = 66,429,058.80 × 20,398,167.20
  4. Step 4: Simplify right side
    44,286,039.20x = 1,355,031,048,341,031.25
  5. Step 5: Solve for x
    x = 1,355,031,048,341,031.25/44,286,039.20
  6. Step 6: Final answer
    x = 30,597,250.80

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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.