Home / 93,468,230.60-140,202,345.90-53,157,446.60

Finding the Fourth Proportional to 93,468,230.60, 140,202,345.90 and 53,157,446.60

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Solution

The fourth proportional to 93,468,230.60, 140,202,345.90 and 53,157,446.60 is: 79,736,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,468,230.60 : 140,202,345.90 = 53,157,446.60 : x
  2. Step 2: Convert to fraction form
    93,468,230.60/140,202,345.90 = 53,157,446.60/x
  3. Step 3: Cross multiply
    93,468,230.60x = 140,202,345.90 × 53,157,446.60
  4. Step 4: Simplify right side
    93,468,230.60x = 7,452,798,715,373,979
  5. Step 5: Solve for x
    x = 7,452,798,715,373,979/93,468,230.60
  6. Step 6: Final answer
    x = 79,736,169.90

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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.