Home / 33,025,501.80-49,538,252.70-30,049,432.20

Finding the Fourth Proportional to 33,025,501.80, 49,538,252.70 and 30,049,432.20

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Solution

The fourth proportional to 33,025,501.80, 49,538,252.70 and 30,049,432.20 is: 45,074,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,501.80 : 49,538,252.70 = 30,049,432.20 : x
  2. Step 2: Convert to fraction form
    33,025,501.80/49,538,252.70 = 30,049,432.20/x
  3. Step 3: Cross multiply
    33,025,501.80x = 49,538,252.70 × 30,049,432.20
  4. Step 4: Simplify right side
    33,025,501.80x = 1,488,596,365,815,117
  5. Step 5: Solve for x
    x = 1,488,596,365,815,117/33,025,501.80
  6. Step 6: Final answer
    x = 45,074,148.30

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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.