Home / 70,487,330.94-105,752,646.18-33,646,231.98

Finding the Fourth Proportional to 70,487,330.94, 105,752,646.18 and 33,646,231.98

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Solution

The fourth proportional to 70,487,330.94, 105,752,646.18 and 33,646,231.98 is: 50,479,682.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,487,330.94 : 105,752,646.18 = 33,646,231.98 : x
  2. Step 2: Convert to fraction form
    70,487,330.94/105,752,646.18 = 33,646,231.98/x
  3. Step 3: Cross multiply
    70,487,330.94x = 105,752,646.18 × 33,646,231.98
  4. Step 4: Simplify right side
    70,487,330.94x = 3,558,178,065,174,146.50
  5. Step 5: Solve for x
    x = 3,558,178,065,174,146.50/70,487,330.94
  6. Step 6: Final answer
    x = 50,479,682.21

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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.