Home / 70,149,509.46-104,484,557.95-67,002,050.88

Finding the Fourth Proportional to 70,149,509.46, 104,484,557.95 and 67,002,050.88

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Solution

The fourth proportional to 70,149,509.46, 104,484,557.95 and 67,002,050.88 is: 99,796,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,149,509.46 : 104,484,557.95 = 67,002,050.88 : x
  2. Step 2: Convert to fraction form
    70,149,509.46/104,484,557.95 = 67,002,050.88/x
  3. Step 3: Cross multiply
    70,149,509.46x = 104,484,557.95 × 67,002,050.88
  4. Step 4: Simplify right side
    70,149,509.46x = 7,000,679,667,772,704
  5. Step 5: Solve for x
    x = 7,000,679,667,772,704/70,149,509.46
  6. Step 6: Final answer
    x = 99,796,559.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.