Home / 57,920,301.80-86,892,116.70-16,979,661.80

Finding the Fourth Proportional to 57,920,301.80, 86,892,116.70 and 16,979,661.80

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Solution

The fourth proportional to 57,920,301.80, 86,892,116.70 and 16,979,661.80 is: 25,472,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,920,301.80 : 86,892,116.70 = 16,979,661.80 : x
  2. Step 2: Convert to fraction form
    57,920,301.80/86,892,116.70 = 16,979,661.80/x
  3. Step 3: Cross multiply
    57,920,301.80x = 86,892,116.70 × 16,979,661.80
  4. Step 4: Simplify right side
    57,920,301.80x = 1,475,398,754,652,132.25
  5. Step 5: Solve for x
    x = 1,475,398,754,652,132.25/57,920,301.80
  6. Step 6: Final answer
    x = 25,472,912.07

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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.