Home / 93,867,069.52-140,771,789.64-64,906,985.20

Finding the Fourth Proportional to 93,867,069.52, 140,771,789.64 and 64,906,985.20

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Solution

The fourth proportional to 93,867,069.52, 140,771,789.64 and 64,906,985.20 is: 97,340,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867,069.52 : 140,771,789.64 = 64,906,985.20 : x
  2. Step 2: Convert to fraction form
    93,867,069.52/140,771,789.64 = 64,906,985.20/x
  3. Step 3: Cross multiply
    93,867,069.52x = 140,771,789.64 × 64,906,985.20
  4. Step 4: Simplify right side
    93,867,069.52x = 9,137,072,466,740,992
  5. Step 5: Solve for x
    x = 9,137,072,466,740,992/93,867,069.52
  6. Step 6: Final answer
    x = 97,340,553.12

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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.