Home / 61,176,010.40-91,764,015.60-33,966,231.20

Finding the Fourth Proportional to 61,176,010.40, 91,764,015.60 and 33,966,231.20

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Solution

The fourth proportional to 61,176,010.40, 91,764,015.60 and 33,966,231.20 is: 50,949,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,010.40 : 91,764,015.60 = 33,966,231.20 : x
  2. Step 2: Convert to fraction form
    61,176,010.40/91,764,015.60 = 33,966,231.20/x
  3. Step 3: Cross multiply
    61,176,010.40x = 91,764,015.60 × 33,966,231.20
  4. Step 4: Simplify right side
    61,176,010.40x = 3,116,877,769,710,007
  5. Step 5: Solve for x
    x = 3,116,877,769,710,007/61,176,010.40
  6. Step 6: Final answer
    x = 50,949,346.80

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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.