Home / 35,874,419.60-53,669,911.80-31,134,753.20

Finding the Fourth Proportional to 35,874,419.60, 53,669,911.80 and 31,134,753.20

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Solution

The fourth proportional to 35,874,419.60, 53,669,911.80 and 31,134,753.20 is: 46,579,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,874,419.60 : 53,669,911.80 = 31,134,753.20 : x
  2. Step 2: Convert to fraction form
    35,874,419.60/53,669,911.80 = 31,134,753.20/x
  3. Step 3: Cross multiply
    35,874,419.60x = 53,669,911.80 × 31,134,753.20
  4. Step 4: Simplify right side
    35,874,419.60x = 1,670,999,458,158,767.75
  5. Step 5: Solve for x
    x = 1,670,999,458,158,767.75/35,874,419.60
  6. Step 6: Final answer
    x = 46,579,135.68

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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.