Home / 57,847,328.96-79,676,070-43,115,784.44

Finding the Fourth Proportional to 57,847,328.96, 79,676,070 and 43,115,784.44

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Solution

The fourth proportional to 57,847,328.96, 79,676,070 and 43,115,784.44 is: 59,385,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,847,328.96 : 79,676,070 = 43,115,784.44 : x
  2. Step 2: Convert to fraction form
    57,847,328.96/79,676,070 = 43,115,784.44/x
  3. Step 3: Cross multiply
    57,847,328.96x = 79,676,070 × 43,115,784.44
  4. Step 4: Simplify right side
    57,847,328.96x = 3,435,296,259,146,350.50
  5. Step 5: Solve for x
    x = 3,435,296,259,146,350.50/57,847,328.96
  6. Step 6: Final answer
    x = 59,385,564.05

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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.