Home / 49,452,415.80-74,178,623.70-25,265,945.40

Finding the Fourth Proportional to 49,452,415.80, 74,178,623.70 and 25,265,945.40

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Solution

The fourth proportional to 49,452,415.80, 74,178,623.70 and 25,265,945.40 is: 37,898,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,415.80 : 74,178,623.70 = 25,265,945.40 : x
  2. Step 2: Convert to fraction form
    49,452,415.80/74,178,623.70 = 25,265,945.40/x
  3. Step 3: Cross multiply
    49,452,415.80x = 74,178,623.70 × 25,265,945.40
  4. Step 4: Simplify right side
    49,452,415.80x = 1,874,193,056,251,346
  5. Step 5: Solve for x
    x = 1,874,193,056,251,346/49,452,415.80
  6. Step 6: Final answer
    x = 37,898,918.10

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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.