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Finding the Fourth Proportional to 93,438,172.95, 140,157,259.43 and 93,438,172.95

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Solution

The fourth proportional to 93,438,172.95, 140,157,259.43 and 93,438,172.95 is: 140,157,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,438,172.95 : 140,157,259.43 = 93,438,172.95 : x
  2. Step 2: Convert to fraction form
    93,438,172.95/140,157,259.43 = 93,438,172.95/x
  3. Step 3: Cross multiply
    93,438,172.95x = 140,157,259.43 × 93,438,172.95
  4. Step 4: Simplify right side
    93,438,172.95x = 13,096,038,246,351,170
  5. Step 5: Solve for x
    x = 13,096,038,246,351,170/93,438,172.95
  6. Step 6: Final answer
    x = 140,157,259.43

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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.