Home / 74,781,441.65-103,215,608.15-43,851,575.45

Finding the Fourth Proportional to 74,781,441.65, 103,215,608.15 and 43,851,575.45

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Solution

The fourth proportional to 74,781,441.65, 103,215,608.15 and 43,851,575.45 is: 60,525,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,441.65 : 103,215,608.15 = 43,851,575.45 : x
  2. Step 2: Convert to fraction form
    74,781,441.65/103,215,608.15 = 43,851,575.45/x
  3. Step 3: Cross multiply
    74,781,441.65x = 103,215,608.15 × 43,851,575.45
  4. Step 4: Simplify right side
    74,781,441.65x = 4,526,167,028,407,360
  5. Step 5: Solve for x
    x = 4,526,167,028,407,360/74,781,441.65
  6. Step 6: Final answer
    x = 60,525,271.09

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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.