Home / 56,530,889.70-84,796,334.55-47,283,816.30

Finding the Fourth Proportional to 56,530,889.70, 84,796,334.55 and 47,283,816.30

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Solution

The fourth proportional to 56,530,889.70, 84,796,334.55 and 47,283,816.30 is: 70,925,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,530,889.70 : 84,796,334.55 = 47,283,816.30 : x
  2. Step 2: Convert to fraction form
    56,530,889.70/84,796,334.55 = 47,283,816.30/x
  3. Step 3: Cross multiply
    56,530,889.70x = 84,796,334.55 × 47,283,816.30
  4. Step 4: Simplify right side
    56,530,889.70x = 4,009,494,305,775,543
  5. Step 5: Solve for x
    x = 4,009,494,305,775,543/56,530,889.70
  6. Step 6: Final answer
    x = 70,925,724.45

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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.