Home / 53,189,040.30-79,783,560.45-46,470,576.30

Finding the Fourth Proportional to 53,189,040.30, 79,783,560.45 and 46,470,576.30

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Solution

The fourth proportional to 53,189,040.30, 79,783,560.45 and 46,470,576.30 is: 69,705,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,189,040.30 : 79,783,560.45 = 46,470,576.30 : x
  2. Step 2: Convert to fraction form
    53,189,040.30/79,783,560.45 = 46,470,576.30/x
  3. Step 3: Cross multiply
    53,189,040.30x = 79,783,560.45 × 46,470,576.30
  4. Step 4: Simplify right side
    53,189,040.30x = 3,707,588,033,377,387
  5. Step 5: Solve for x
    x = 3,707,588,033,377,387/53,189,040.30
  6. Step 6: Final answer
    x = 69,705,864.45

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Double scale
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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.