Home / 49,790,781.40-74,686,172.10-33,528,686.80

Finding the Fourth Proportional to 49,790,781.40, 74,686,172.10 and 33,528,686.80

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Solution

The fourth proportional to 49,790,781.40, 74,686,172.10 and 33,528,686.80 is: 50,293,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,790,781.40 : 74,686,172.10 = 33,528,686.80 : x
  2. Step 2: Convert to fraction form
    49,790,781.40/74,686,172.10 = 33,528,686.80/x
  3. Step 3: Cross multiply
    49,790,781.40x = 74,686,172.10 × 33,528,686.80
  4. Step 4: Simplify right side
    49,790,781.40x = 2,504,129,272,631,798
  5. Step 5: Solve for x
    x = 2,504,129,272,631,798/49,790,781.40
  6. Step 6: Final answer
    x = 50,293,030.20

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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.