Home / 50,775,605.84-70,072,345.19-28,448,784.49

Finding the Fourth Proportional to 50,775,605.84, 70,072,345.19 and 28,448,784.49

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Solution

The fourth proportional to 50,775,605.84, 70,072,345.19 and 28,448,784.49 is: 39,260,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,775,605.84 : 70,072,345.19 = 28,448,784.49 : x
  2. Step 2: Convert to fraction form
    50,775,605.84/70,072,345.19 = 28,448,784.49/x
  3. Step 3: Cross multiply
    50,775,605.84x = 70,072,345.19 × 28,448,784.49
  4. Step 4: Simplify right side
    50,775,605.84x = 1,993,473,046,889,452
  5. Step 5: Solve for x
    x = 1,993,473,046,889,452/50,775,605.84
  6. Step 6: Final answer
    x = 39,260,448.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.