Home / 47,251,418.40-70,835,137.20-31,085,114.40

Finding the Fourth Proportional to 47,251,418.40, 70,835,137.20 and 31,085,114.40

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Solution

The fourth proportional to 47,251,418.40, 70,835,137.20 and 31,085,114.40 is: 46,600,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,251,418.40 : 70,835,137.20 = 31,085,114.40 : x
  2. Step 2: Convert to fraction form
    47,251,418.40/70,835,137.20 = 31,085,114.40/x
  3. Step 3: Cross multiply
    47,251,418.40x = 70,835,137.20 × 31,085,114.40
  4. Step 4: Simplify right side
    47,251,418.40x = 2,201,918,343,401,695.75
  5. Step 5: Solve for x
    x = 2,201,918,343,401,695.75/47,251,418.40
  6. Step 6: Final answer
    x = 46,600,047.53

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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.