Home / 93,909,895.70-140,864,843.55-57,630,190.10

Finding the Fourth Proportional to 93,909,895.70, 140,864,843.55 and 57,630,190.10

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Solution

The fourth proportional to 93,909,895.70, 140,864,843.55 and 57,630,190.10 is: 86,445,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909,895.70 : 140,864,843.55 = 57,630,190.10 : x
  2. Step 2: Convert to fraction form
    93,909,895.70/140,864,843.55 = 57,630,190.10/x
  3. Step 3: Cross multiply
    93,909,895.70x = 140,864,843.55 × 57,630,190.10
  4. Step 4: Simplify right side
    93,909,895.70x = 8,118,067,712,193,260
  5. Step 5: Solve for x
    x = 8,118,067,712,193,260/93,909,895.70
  6. Step 6: Final answer
    x = 86,445,285.15

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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.