Home / 52,380,801.52-72,282,047.72-31,460,403.30

Finding the Fourth Proportional to 52,380,801.52, 72,282,047.72 and 31,460,403.30

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Solution

The fourth proportional to 52,380,801.52, 72,282,047.72 and 31,460,403.30 is: 43,413,279.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,380,801.52 : 72,282,047.72 = 31,460,403.30 : x
  2. Step 2: Convert to fraction form
    52,380,801.52/72,282,047.72 = 31,460,403.30/x
  3. Step 3: Cross multiply
    52,380,801.52x = 72,282,047.72 × 31,460,403.30
  4. Step 4: Simplify right side
    52,380,801.52x = 2,274,022,372,621,045.50
  5. Step 5: Solve for x
    x = 2,274,022,372,621,045.50/52,380,801.52
  6. Step 6: Final answer
    x = 43,413,279.42

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