Home / 56,054,220.30-84,081,330.45-30,226,187.70

Finding the Fourth Proportional to 56,054,220.30, 84,081,330.45 and 30,226,187.70

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Solution

The fourth proportional to 56,054,220.30, 84,081,330.45 and 30,226,187.70 is: 45,339,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,220.30 : 84,081,330.45 = 30,226,187.70 : x
  2. Step 2: Convert to fraction form
    56,054,220.30/84,081,330.45 = 30,226,187.70/x
  3. Step 3: Cross multiply
    56,054,220.30x = 84,081,330.45 × 30,226,187.70
  4. Step 4: Simplify right side
    56,054,220.30x = 2,541,458,076,247,425.50
  5. Step 5: Solve for x
    x = 2,541,458,076,247,425.50/56,054,220.30
  6. Step 6: Final answer
    x = 45,339,281.55

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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.