Home / 82,583,557.84-123,867,332.34-25,076,334.52

Finding the Fourth Proportional to 82,583,557.84, 123,867,332.34 and 25,076,334.52

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Solution

The fourth proportional to 82,583,557.84, 123,867,332.34 and 25,076,334.52 is: 37,612,071.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,557.84 : 123,867,332.34 = 25,076,334.52 : x
  2. Step 2: Convert to fraction form
    82,583,557.84/123,867,332.34 = 25,076,334.52/x
  3. Step 3: Cross multiply
    82,583,557.84x = 123,867,332.34 × 25,076,334.52
  4. Step 4: Simplify right side
    82,583,557.84x = 3,106,138,661,857,854.50
  5. Step 5: Solve for x
    x = 3,106,138,661,857,854.50/82,583,557.84
  6. Step 6: Final answer
    x = 37,612,071.25

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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.