Home / 56,639,893.32-78,169,096.44-33,125,619.24

Finding the Fourth Proportional to 56,639,893.32, 78,169,096.44 and 33,125,619.24

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Solution

The fourth proportional to 56,639,893.32, 78,169,096.44 and 33,125,619.24 is: 45,716,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,639,893.32 : 78,169,096.44 = 33,125,619.24 : x
  2. Step 2: Convert to fraction form
    56,639,893.32/78,169,096.44 = 33,125,619.24/x
  3. Step 3: Cross multiply
    56,639,893.32x = 78,169,096.44 × 33,125,619.24
  4. Step 4: Simplify right side
    56,639,893.32x = 2,589,399,725,006,279.50
  5. Step 5: Solve for x
    x = 2,589,399,725,006,279.50/56,639,893.32
  6. Step 6: Final answer
    x = 45,716,889.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.