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Finding the Fourth Proportional to 64,398,416.40, 96,597,624.60 and 64,398,416.40

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Solution

The fourth proportional to 64,398,416.40, 96,597,624.60 and 64,398,416.40 is: 96,597,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,398,416.40 : 96,597,624.60 = 64,398,416.40 : x
  2. Step 2: Convert to fraction form
    64,398,416.40/96,597,624.60 = 64,398,416.40/x
  3. Step 3: Cross multiply
    64,398,416.40x = 96,597,624.60 × 64,398,416.40
  4. Step 4: Simplify right side
    64,398,416.40x = 6,220,734,052,241,683
  5. Step 5: Solve for x
    x = 6,220,734,052,241,683/64,398,416.40
  6. Step 6: Final answer
    x = 96,597,624.60

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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.