Home / 35,859,625.28-53,748,665.48-31,533,197.12

Finding the Fourth Proportional to 35,859,625.28, 53,748,665.48 and 31,533,197.12

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Solution

The fourth proportional to 35,859,625.28, 53,748,665.48 and 31,533,197.12 is: 47,263,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,859,625.28 : 53,748,665.48 = 31,533,197.12 : x
  2. Step 2: Convert to fraction form
    35,859,625.28/53,748,665.48 = 31,533,197.12/x
  3. Step 3: Cross multiply
    35,859,625.28x = 53,748,665.48 × 31,533,197.12
  4. Step 4: Simplify right side
    35,859,625.28x = 1,694,867,263,517,779.25
  5. Step 5: Solve for x
    x = 1,694,867,263,517,779.25/35,859,625.28
  6. Step 6: Final answer
    x = 47,263,942.39

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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.