Home / 31,534,697.20-47,302,045.80-31,003,256.20

Finding the Fourth Proportional to 31,534,697.20, 47,302,045.80 and 31,003,256.20

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Solution

The fourth proportional to 31,534,697.20, 47,302,045.80 and 31,003,256.20 is: 46,504,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,534,697.20 : 47,302,045.80 = 31,003,256.20 : x
  2. Step 2: Convert to fraction form
    31,534,697.20/47,302,045.80 = 31,003,256.20/x
  3. Step 3: Cross multiply
    31,534,697.20x = 47,302,045.80 × 31,003,256.20
  4. Step 4: Simplify right side
    31,534,697.20x = 1,466,517,444,721,533.75
  5. Step 5: Solve for x
    x = 1,466,517,444,721,533.75/31,534,697.20
  6. Step 6: Final answer
    x = 46,504,884.30

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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.