Home / 57,031,309.60-85,536,466.80-35,427,248.80

Finding the Fourth Proportional to 57,031,309.60, 85,536,466.80 and 35,427,248.80

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Solution

The fourth proportional to 57,031,309.60, 85,536,466.80 and 35,427,248.80 is: 53,134,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,031,309.60 : 85,536,466.80 = 35,427,248.80 : x
  2. Step 2: Convert to fraction form
    57,031,309.60/85,536,466.80 = 35,427,248.80/x
  3. Step 3: Cross multiply
    57,031,309.60x = 85,536,466.80 × 35,427,248.80
  4. Step 4: Simplify right side
    57,031,309.60x = 3,030,321,690,796,539.50
  5. Step 5: Solve for x
    x = 3,030,321,690,796,539.50/57,031,309.60
  6. Step 6: Final answer
    x = 53,134,352.20

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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.