Home / 52,244,284.53-72,097,158.78-28,723,221.51

Finding the Fourth Proportional to 52,244,284.53, 72,097,158.78 and 28,723,221.51

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Solution

The fourth proportional to 52,244,284.53, 72,097,158.78 and 28,723,221.51 is: 39,638,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,244,284.53 : 72,097,158.78 = 28,723,221.51 : x
  2. Step 2: Convert to fraction form
    52,244,284.53/72,097,158.78 = 28,723,221.51/x
  3. Step 3: Cross multiply
    52,244,284.53x = 72,097,158.78 × 28,723,221.51
  4. Step 4: Simplify right side
    52,244,284.53x = 2,070,862,661,609,217.25
  5. Step 5: Solve for x
    x = 2,070,862,661,609,217.25/52,244,284.53
  6. Step 6: Final answer
    x = 39,638,071.04

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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.