Home / 93,354,538.60-140,031,807.90-48,004,906.60

Finding the Fourth Proportional to 93,354,538.60, 140,031,807.90 and 48,004,906.60

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Solution

The fourth proportional to 93,354,538.60, 140,031,807.90 and 48,004,906.60 is: 72,007,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,354,538.60 : 140,031,807.90 = 48,004,906.60 : x
  2. Step 2: Convert to fraction form
    93,354,538.60/140,031,807.90 = 48,004,906.60/x
  3. Step 3: Cross multiply
    93,354,538.60x = 140,031,807.90 × 48,004,906.60
  4. Step 4: Simplify right side
    93,354,538.60x = 6,722,213,859,268,643
  5. Step 5: Solve for x
    x = 6,722,213,859,268,643/93,354,538.60
  6. Step 6: Final answer
    x = 72,007,359.90

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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.