Home / 30,221,860.20-45,332,790.30-29,592,004.20

Finding the Fourth Proportional to 30,221,860.20, 45,332,790.30 and 29,592,004.20

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Solution

The fourth proportional to 30,221,860.20, 45,332,790.30 and 29,592,004.20 is: 44,388,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,860.20 : 45,332,790.30 = 29,592,004.20 : x
  2. Step 2: Convert to fraction form
    30,221,860.20/45,332,790.30 = 29,592,004.20/x
  3. Step 3: Cross multiply
    30,221,860.20x = 45,332,790.30 × 29,592,004.20
  4. Step 4: Simplify right side
    30,221,860.20x = 1,341,488,120,955,319.25
  5. Step 5: Solve for x
    x = 1,341,488,120,955,319.25/30,221,860.20
  6. Step 6: Final answer
    x = 44,388,006.30

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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.