Home / 70,252,450.28-96,949,529.17-38,462,089.50

Finding the Fourth Proportional to 70,252,450.28, 96,949,529.17 and 38,462,089.50

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Solution

The fourth proportional to 70,252,450.28, 96,949,529.17 and 38,462,089.50 is: 53,078,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,252,450.28 : 96,949,529.17 = 38,462,089.50 : x
  2. Step 2: Convert to fraction form
    70,252,450.28/96,949,529.17 = 38,462,089.50/x
  3. Step 3: Cross multiply
    70,252,450.28x = 96,949,529.17 × 38,462,089.50
  4. Step 4: Simplify right side
    70,252,450.28x = 3,728,881,468,095,867.50
  5. Step 5: Solve for x
    x = 3,728,881,468,095,867.50/70,252,450.28
  6. Step 6: Final answer
    x = 53,078,311.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.