Home / 58,270,625.40-87,405,938.10-31,060,846.20

Finding the Fourth Proportional to 58,270,625.40, 87,405,938.10 and 31,060,846.20

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Solution

The fourth proportional to 58,270,625.40, 87,405,938.10 and 31,060,846.20 is: 46,591,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,270,625.40 : 87,405,938.10 = 31,060,846.20 : x
  2. Step 2: Convert to fraction form
    58,270,625.40/87,405,938.10 = 31,060,846.20/x
  3. Step 3: Cross multiply
    58,270,625.40x = 87,405,938.10 × 31,060,846.20
  4. Step 4: Simplify right side
    58,270,625.40x = 2,714,902,400,290,820
  5. Step 5: Solve for x
    x = 2,714,902,400,290,820/58,270,625.40
  6. Step 6: Final answer
    x = 46,591,269.30

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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.