Home / 93,909,869.20-140,864,803.80-57,630,163.60

Finding the Fourth Proportional to 93,909,869.20, 140,864,803.80 and 57,630,163.60

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Solution

The fourth proportional to 93,909,869.20, 140,864,803.80 and 57,630,163.60 is: 86,445,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909,869.20 : 140,864,803.80 = 57,630,163.60 : x
  2. Step 2: Convert to fraction form
    93,909,869.20/140,864,803.80 = 57,630,163.60/x
  3. Step 3: Cross multiply
    93,909,869.20x = 140,864,803.80 × 57,630,163.60
  4. Step 4: Simplify right side
    93,909,869.20x = 8,118,061,688,475,903
  5. Step 5: Solve for x
    x = 8,118,061,688,475,903/93,909,869.20
  6. Step 6: Final answer
    x = 86,445,245.40

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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.