Home / 43,138,921.65-59,533,181.01-25,512,933.52

Finding the Fourth Proportional to 43,138,921.65, 59,533,181.01 and 25,512,933.52

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Solution

The fourth proportional to 43,138,921.65, 59,533,181.01 and 25,512,933.52 is: 35,208,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,921.65 : 59,533,181.01 = 25,512,933.52 : x
  2. Step 2: Convert to fraction form
    43,138,921.65/59,533,181.01 = 25,512,933.52/x
  3. Step 3: Cross multiply
    43,138,921.65x = 59,533,181.01 × 25,512,933.52
  4. Step 4: Simplify right side
    43,138,921.65x = 1,518,866,089,416,672.75
  5. Step 5: Solve for x
    x = 1,518,866,089,416,672.75/43,138,921.65
  6. Step 6: Final answer
    x = 35,208,717.13

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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.