Home / 93,494,274.20-140,241,411.30-85,841,523.80

Finding the Fourth Proportional to 93,494,274.20, 140,241,411.30 and 85,841,523.80

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Solution

The fourth proportional to 93,494,274.20, 140,241,411.30 and 85,841,523.80 is: 128,762,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494,274.20 : 140,241,411.30 = 85,841,523.80 : x
  2. Step 2: Convert to fraction form
    93,494,274.20/140,241,411.30 = 85,841,523.80/x
  3. Step 3: Cross multiply
    93,494,274.20x = 140,241,411.30 × 85,841,523.80
  4. Step 4: Simplify right side
    93,494,274.20x = 12,038,536,445,854,540
  5. Step 5: Solve for x
    x = 12,038,536,445,854,540/93,494,274.20
  6. Step 6: Final answer
    x = 128,762,285.70

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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.