Home / 53,568,000.70-80,352,001.05-28,016,842.30

Finding the Fourth Proportional to 53,568,000.70, 80,352,001.05 and 28,016,842.30

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Solution

The fourth proportional to 53,568,000.70, 80,352,001.05 and 28,016,842.30 is: 42,025,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,568,000.70 : 80,352,001.05 = 28,016,842.30 : x
  2. Step 2: Convert to fraction form
    53,568,000.70/80,352,001.05 = 28,016,842.30/x
  3. Step 3: Cross multiply
    53,568,000.70x = 80,352,001.05 × 28,016,842.30
  4. Step 4: Simplify right side
    53,568,000.70x = 2,251,209,341,907,284.50
  5. Step 5: Solve for x
    x = 2,251,209,341,907,284.50/53,568,000.70
  6. Step 6: Final answer
    x = 42,025,263.45

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Similar ratio
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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.