Home / 70,883,399.70-106,325,099.55-64,824,972.30

Finding the Fourth Proportional to 70,883,399.70, 106,325,099.55 and 64,824,972.30

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Solution

The fourth proportional to 70,883,399.70, 106,325,099.55 and 64,824,972.30 is: 97,237,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883,399.70 : 106,325,099.55 = 64,824,972.30 : x
  2. Step 2: Convert to fraction form
    70,883,399.70/106,325,099.55 = 64,824,972.30/x
  3. Step 3: Cross multiply
    70,883,399.70x = 106,325,099.55 × 64,824,972.30
  4. Step 4: Simplify right side
    70,883,399.70x = 6,892,521,633,123,492
  5. Step 5: Solve for x
    x = 6,892,521,633,123,492/70,883,399.70
  6. Step 6: Final answer
    x = 97,237,458.45

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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.