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Finding the Fourth Proportional to 96,713,008.60, 145,069,512.90 and 96,713,008.60

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Solution

The fourth proportional to 96,713,008.60, 145,069,512.90 and 96,713,008.60 is: 145,069,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,713,008.60 : 145,069,512.90 = 96,713,008.60 : x
  2. Step 2: Convert to fraction form
    96,713,008.60/145,069,512.90 = 96,713,008.60/x
  3. Step 3: Cross multiply
    96,713,008.60x = 145,069,512.90 × 96,713,008.60
  4. Step 4: Simplify right side
    96,713,008.60x = 14,030,109,048,695,510
  5. Step 5: Solve for x
    x = 14,030,109,048,695,510/96,713,008.60
  6. Step 6: Final answer
    x = 145,069,512.90

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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.