Home / 76,580,089.13-105,681,197.46-41,772,934.37

Finding the Fourth Proportional to 76,580,089.13, 105,681,197.46 and 41,772,934.37

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Solution

The fourth proportional to 76,580,089.13, 105,681,197.46 and 41,772,934.37 is: 57,647,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580,089.13 : 105,681,197.46 = 41,772,934.37 : x
  2. Step 2: Convert to fraction form
    76,580,089.13/105,681,197.46 = 41,772,934.37/x
  3. Step 3: Cross multiply
    76,580,089.13x = 105,681,197.46 × 41,772,934.37
  4. Step 4: Simplify right side
    76,580,089.13x = 4,414,613,725,111,184.50
  5. Step 5: Solve for x
    x = 4,414,613,725,111,184.50/76,580,089.13
  6. Step 6: Final answer
    x = 57,647,017.33

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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.