Home / 39,897,157.91-59,845,736.93-30,812,506.25

Finding the Fourth Proportional to 39,897,157.91, 59,845,736.93 and 30,812,506.25

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Solution

The fourth proportional to 39,897,157.91, 59,845,736.93 and 30,812,506.25 is: 46,218,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,897,157.91 : 59,845,736.93 = 30,812,506.25 : x
  2. Step 2: Convert to fraction form
    39,897,157.91/59,845,736.93 = 30,812,506.25/x
  3. Step 3: Cross multiply
    39,897,157.91x = 59,845,736.93 × 30,812,506.25
  4. Step 4: Simplify right side
    39,897,157.91x = 1,843,997,142,738,189.50
  5. Step 5: Solve for x
    x = 1,843,997,142,738,189.50/39,897,157.91
  6. Step 6: Final answer
    x = 46,218,759.42

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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.