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Finding the Fourth Proportional to 70,698,723.96, 106,014,580.02 and 24,624,524.28

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Solution

The fourth proportional to 70,698,723.96, 106,014,580.02 and 24,624,524.28 is: 36,925,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,698,723.96 : 106,014,580.02 = 24,624,524.28 : x
  2. Step 2: Convert to fraction form
    70,698,723.96/106,014,580.02 = 24,624,524.28/x
  3. Step 3: Cross multiply
    70,698,723.96x = 106,014,580.02 × 24,624,524.28
  4. Step 4: Simplify right side
    70,698,723.96x = 2,610,558,599,736,493
  5. Step 5: Solve for x
    x = 2,610,558,599,736,493/70,698,723.96
  6. Step 6: Final answer
    x = 36,925,116.23

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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.