Home / 57,919,339.20-86,877,680.40-29,157,751.20

Finding the Fourth Proportional to 57,919,339.20, 86,877,680.40 and 29,157,751.20

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Solution

The fourth proportional to 57,919,339.20, 86,877,680.40 and 29,157,751.20 is: 43,735,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,919,339.20 : 86,877,680.40 = 29,157,751.20 : x
  2. Step 2: Convert to fraction form
    57,919,339.20/86,877,680.40 = 29,157,751.20/x
  3. Step 3: Cross multiply
    57,919,339.20x = 86,877,680.40 × 29,157,751.20
  4. Step 4: Simplify right side
    57,919,339.20x = 2,533,157,789,936,316.50
  5. Step 5: Solve for x
    x = 2,533,157,789,936,316.50/57,919,339.20
  6. Step 6: Final answer
    x = 43,735,958.06

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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.