Home / 49,452,403.80-74,178,605.70-25,265,933.40

Finding the Fourth Proportional to 49,452,403.80, 74,178,605.70 and 25,265,933.40

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Solution

The fourth proportional to 49,452,403.80, 74,178,605.70 and 25,265,933.40 is: 37,898,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,403.80 : 74,178,605.70 = 25,265,933.40 : x
  2. Step 2: Convert to fraction form
    49,452,403.80/74,178,605.70 = 25,265,933.40/x
  3. Step 3: Cross multiply
    49,452,403.80x = 74,178,605.70 × 25,265,933.40
  4. Step 4: Simplify right side
    49,452,403.80x = 1,874,191,711,321,060.25
  5. Step 5: Solve for x
    x = 1,874,191,711,321,060.25/49,452,403.80
  6. Step 6: Final answer
    x = 37,898,900.10

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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.