Home / 53,219,347.38-73,438,300.49-30,020,176.26

Finding the Fourth Proportional to 53,219,347.38, 73,438,300.49 and 30,020,176.26

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Solution

The fourth proportional to 53,219,347.38, 73,438,300.49 and 30,020,176.26 is: 41,425,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,219,347.38 : 73,438,300.49 = 30,020,176.26 : x
  2. Step 2: Convert to fraction form
    53,219,347.38/73,438,300.49 = 30,020,176.26/x
  3. Step 3: Cross multiply
    53,219,347.38x = 73,438,300.49 × 30,020,176.26
  4. Step 4: Simplify right side
    53,219,347.38x = 2,204,630,724,794,543.50
  5. Step 5: Solve for x
    x = 2,204,630,724,794,543.50/53,219,347.38
  6. Step 6: Final answer
    x = 41,425,361.89

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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.