Home / 93,909,848.20-140,864,772.30-57,630,142.60

Finding the Fourth Proportional to 93,909,848.20, 140,864,772.30 and 57,630,142.60

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Solution

The fourth proportional to 93,909,848.20, 140,864,772.30 and 57,630,142.60 is: 86,445,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909,848.20 : 140,864,772.30 = 57,630,142.60 : x
  2. Step 2: Convert to fraction form
    93,909,848.20/140,864,772.30 = 57,630,142.60/x
  3. Step 3: Cross multiply
    93,909,848.20x = 140,864,772.30 × 57,630,142.60
  4. Step 4: Simplify right side
    93,909,848.20x = 8,118,056,914,965,531
  5. Step 5: Solve for x
    x = 8,118,056,914,965,531/93,909,848.20
  6. Step 6: Final answer
    x = 86,445,213.90

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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.