Home / 114,048,000.20-171,072,000.30-28,947,456.20

Finding the Fourth Proportional to 114,048,000.20, 171,072,000.30 and 28,947,456.20

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Solution

The fourth proportional to 114,048,000.20, 171,072,000.30 and 28,947,456.20 is: 43,421,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,000.20 : 171,072,000.30 = 28,947,456.20 : x
  2. Step 2: Convert to fraction form
    114,048,000.20/171,072,000.30 = 28,947,456.20/x
  3. Step 3: Cross multiply
    114,048,000.20x = 171,072,000.30 × 28,947,456.20
  4. Step 4: Simplify right side
    114,048,000.20x = 4,952,099,235,730,637
  5. Step 5: Solve for x
    x = 4,952,099,235,730,637/114,048,000.20
  6. Step 6: Final answer
    x = 43,421,184.30

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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.