Home / 51,264,480.36-70,745,647.38-28,059,109.09

Finding the Fourth Proportional to 51,264,480.36, 70,745,647.38 and 28,059,109.09

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Solution

The fourth proportional to 51,264,480.36, 70,745,647.38 and 28,059,109.09 is: 38,721,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,480.36 : 70,745,647.38 = 28,059,109.09 : x
  2. Step 2: Convert to fraction form
    51,264,480.36/70,745,647.38 = 28,059,109.09/x
  3. Step 3: Cross multiply
    51,264,480.36x = 70,745,647.38 × 28,059,109.09
  4. Step 4: Simplify right side
    51,264,480.36x = 1,985,059,837,478,092.50
  5. Step 5: Solve for x
    x = 1,985,059,837,478,092.50/51,264,480.36
  6. Step 6: Final answer
    x = 38,721,934.24

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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.