Home / 53,498,925.35-80,223,095.37-20,724,845.88

Finding the Fourth Proportional to 53,498,925.35, 80,223,095.37 and 20,724,845.88

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Solution

The fourth proportional to 53,498,925.35, 80,223,095.37 and 20,724,845.88 is: 31,077,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,925.35 : 80,223,095.37 = 20,724,845.88 : x
  2. Step 2: Convert to fraction form
    53,498,925.35/80,223,095.37 = 20,724,845.88/x
  3. Step 3: Cross multiply
    53,498,925.35x = 80,223,095.37 × 20,724,845.88
  4. Step 4: Simplify right side
    53,498,925.35x = 1,662,611,287,559,791.50
  5. Step 5: Solve for x
    x = 1,662,611,287,559,791.50/53,498,925.35
  6. Step 6: Final answer
    x = 31,077,470.75

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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.