Home / 49,817,533.44-74,736,387.60-21,063,622.92

Finding the Fourth Proportional to 49,817,533.44, 74,736,387.60 and 21,063,622.92

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Solution

The fourth proportional to 49,817,533.44, 74,736,387.60 and 21,063,622.92 is: 31,599,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817,533.44 : 74,736,387.60 = 21,063,622.92 : x
  2. Step 2: Convert to fraction form
    49,817,533.44/74,736,387.60 = 21,063,622.92/x
  3. Step 3: Cross multiply
    49,817,533.44x = 74,736,387.60 × 21,063,622.92
  4. Step 4: Simplify right side
    49,817,533.44x = 1,574,219,086,809,363.75
  5. Step 5: Solve for x
    x = 1,574,219,086,809,363.75/49,817,533.44
  6. Step 6: Final answer
    x = 31,599,699.51

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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.