Home / 97,149,592.10-134,066,209.38-55,333,649.36

Finding the Fourth Proportional to 97,149,592.10, 134,066,209.38 and 55,333,649.36

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Solution

The fourth proportional to 97,149,592.10, 134,066,209.38 and 55,333,649.36 is: 76,360,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,149,592.10 : 134,066,209.38 = 55,333,649.36 : x
  2. Step 2: Convert to fraction form
    97,149,592.10/134,066,209.38 = 55,333,649.36/x
  3. Step 3: Cross multiply
    97,149,592.10x = 134,066,209.38 × 55,333,649.36
  4. Step 4: Simplify right side
    97,149,592.10x = 7,418,372,620,857,263
  5. Step 5: Solve for x
    x = 7,418,372,620,857,263/97,149,592.10
  6. Step 6: Final answer
    x = 76,360,306.42

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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.