Home / 70,848,672.50-106,274,690.35-19,033,341.19

Finding the Fourth Proportional to 70,848,672.50, 106,274,690.35 and 19,033,341.19

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Solution

The fourth proportional to 70,848,672.50, 106,274,690.35 and 19,033,341.19 is: 28,550,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,848,672.50 : 106,274,690.35 = 19,033,341.19 : x
  2. Step 2: Convert to fraction form
    70,848,672.50/106,274,690.35 = 19,033,341.19/x
  3. Step 3: Cross multiply
    70,848,672.50x = 106,274,690.35 × 19,033,341.19
  4. Step 4: Simplify right side
    70,848,672.50x = 2,022,762,440,979,880.25
  5. Step 5: Solve for x
    x = 2,022,762,440,979,880.25/70,848,672.50
  6. Step 6: Final answer
    x = 28,550,463.54

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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.