Home / 35,481,623.60-53,222,435.40-31,891,444.40

Finding the Fourth Proportional to 35,481,623.60, 53,222,435.40 and 31,891,444.40

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Solution

The fourth proportional to 35,481,623.60, 53,222,435.40 and 31,891,444.40 is: 47,837,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,623.60 : 53,222,435.40 = 31,891,444.40 : x
  2. Step 2: Convert to fraction form
    35,481,623.60/53,222,435.40 = 31,891,444.40/x
  3. Step 3: Cross multiply
    35,481,623.60x = 53,222,435.40 × 31,891,444.40
  4. Step 4: Simplify right side
    35,481,623.60x = 1,697,340,339,391,691.75
  5. Step 5: Solve for x
    x = 1,697,340,339,391,691.75/35,481,623.60
  6. Step 6: Final answer
    x = 47,837,166.60

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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.