Home / 70,672,957.11-106,011,797.58-19,550,694.87

Finding the Fourth Proportional to 70,672,957.11, 106,011,797.58 and 19,550,694.87

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Solution

The fourth proportional to 70,672,957.11, 106,011,797.58 and 19,550,694.87 is: 29,326,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,672,957.11 : 106,011,797.58 = 19,550,694.87 : x
  2. Step 2: Convert to fraction form
    70,672,957.11/106,011,797.58 = 19,550,694.87/x
  3. Step 3: Cross multiply
    70,672,957.11x = 106,011,797.58 × 19,550,694.87
  4. Step 4: Simplify right side
    70,672,957.11x = 2,072,604,307,106,784.50
  5. Step 5: Solve for x
    x = 2,072,604,307,106,784.50/70,672,957.11
  6. Step 6: Final answer
    x = 29,326,695.70

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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.