Home / 74,247,533.45-102,460,054.86-41,205,863.60

Finding the Fourth Proportional to 74,247,533.45, 102,460,054.86 and 41,205,863.60

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Solution

The fourth proportional to 74,247,533.45, 102,460,054.86 and 41,205,863.60 is: 56,863,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247,533.45 : 102,460,054.86 = 41,205,863.60 : x
  2. Step 2: Convert to fraction form
    74,247,533.45/102,460,054.86 = 41,205,863.60/x
  3. Step 3: Cross multiply
    74,247,533.45x = 102,460,054.86 × 41,205,863.60
  4. Step 4: Simplify right side
    74,247,533.45x = 4,221,955,044,497,376.50
  5. Step 5: Solve for x
    x = 4,221,955,044,497,376.50/74,247,533.45
  6. Step 6: Final answer
    x = 56,863,236.37

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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.