Home / 93,913,629.60-140,940,428.40-48,452,023.20

Finding the Fourth Proportional to 93,913,629.60, 140,940,428.40 and 48,452,023.20

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Solution

The fourth proportional to 93,913,629.60, 140,940,428.40 and 48,452,023.20 is: 72,714,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,913,629.60 : 140,940,428.40 = 48,452,023.20 : x
  2. Step 2: Convert to fraction form
    93,913,629.60/140,940,428.40 = 48,452,023.20/x
  3. Step 3: Cross multiply
    93,913,629.60x = 140,940,428.40 × 48,452,023.20
  4. Step 4: Simplify right side
    93,913,629.60x = 6,828,848,906,654,740
  5. Step 5: Solve for x
    x = 6,828,848,906,654,740/93,913,629.60
  6. Step 6: Final answer
    x = 72,714,141.02

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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.