Home / 52,001,885.42-71,762,537.13-28,796,984.36

Finding the Fourth Proportional to 52,001,885.42, 71,762,537.13 and 28,796,984.36

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Solution

The fourth proportional to 52,001,885.42, 71,762,537.13 and 28,796,984.36 is: 39,739,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001,885.42 : 71,762,537.13 = 28,796,984.36 : x
  2. Step 2: Convert to fraction form
    52,001,885.42/71,762,537.13 = 28,796,984.36/x
  3. Step 3: Cross multiply
    52,001,885.42x = 71,762,537.13 × 28,796,984.36
  4. Step 4: Simplify right side
    52,001,885.42x = 2,066,544,659,007,716.50
  5. Step 5: Solve for x
    x = 2,066,544,659,007,716.50/52,001,885.42
  6. Step 6: Final answer
    x = 39,739,802.56

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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.