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Finding the Fourth Proportional to 73,707,000.30, 110,560,500.45 and 65,203,944.30

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Solution

The fourth proportional to 73,707,000.30, 110,560,500.45 and 65,203,944.30 is: 97,805,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,707,000.30 : 110,560,500.45 = 65,203,944.30 : x
  2. Step 2: Convert to fraction form
    73,707,000.30/110,560,500.45 = 65,203,944.30/x
  3. Step 3: Cross multiply
    73,707,000.30x = 110,560,500.45 × 65,203,944.30
  4. Step 4: Simplify right side
    73,707,000.30x = 7,208,980,713,121,925
  5. Step 5: Solve for x
    x = 7,208,980,713,121,925/73,707,000.30
  6. Step 6: Final answer
    x = 97,805,916.45

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1.5x scale

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.