Home / 60,011,074.72-90,015,367.92-14,573,107.36

Finding the Fourth Proportional to 60,011,074.72, 90,015,367.92 and 14,573,107.36

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Solution

The fourth proportional to 60,011,074.72, 90,015,367.92 and 14,573,107.36 is: 21,859,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,011,074.72 : 90,015,367.92 = 14,573,107.36 : x
  2. Step 2: Convert to fraction form
    60,011,074.72/90,015,367.92 = 14,573,107.36/x
  3. Step 3: Cross multiply
    60,011,074.72x = 90,015,367.92 × 14,573,107.36
  4. Step 4: Simplify right side
    60,011,074.72x = 1,311,803,620,748,059.75
  5. Step 5: Solve for x
    x = 1,311,803,620,748,059.75/60,011,074.72
  6. Step 6: Final answer
    x = 21,859,358.91

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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.