Home / 49,824,070.23-74,769,462.57-20,677,933.53

Finding the Fourth Proportional to 49,824,070.23, 74,769,462.57 and 20,677,933.53

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Solution

The fourth proportional to 49,824,070.23, 74,769,462.57 and 20,677,933.53 is: 31,030,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,824,070.23 : 74,769,462.57 = 20,677,933.53 : x
  2. Step 2: Convert to fraction form
    49,824,070.23/74,769,462.57 = 20,677,933.53/x
  3. Step 3: Cross multiply
    49,824,070.23x = 74,769,462.57 × 20,677,933.53
  4. Step 4: Simplify right side
    49,824,070.23x = 1,546,077,977,096,283
  5. Step 5: Solve for x
    x = 1,546,077,977,096,283/49,824,070.23
  6. Step 6: Final answer
    x = 31,030,744.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.