Home / 104,656,052.52-144,343,412.10-67,998,537

Finding the Fourth Proportional to 104,656,052.52, 144,343,412.10 and 67,998,537

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Solution

The fourth proportional to 104,656,052.52, 144,343,412.10 and 67,998,537 is: 93,784,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656,052.52 : 144,343,412.10 = 67,998,537 : x
  2. Step 2: Convert to fraction form
    104,656,052.52/144,343,412.10 = 67,998,537/x
  3. Step 3: Cross multiply
    104,656,052.52x = 144,343,412.10 × 67,998,537
  4. Step 4: Simplify right side
    104,656,052.52x = 9,815,140,848,388,098
  5. Step 5: Solve for x
    x = 9,815,140,848,388,098/104,656,052.52
  6. Step 6: Final answer
    x = 93,784,741.66

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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.