Home / 73,776,006.40-110,664,009.60-35,428,273.60

Finding the Fourth Proportional to 73,776,006.40, 110,664,009.60 and 35,428,273.60

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Solution

The fourth proportional to 73,776,006.40, 110,664,009.60 and 35,428,273.60 is: 53,142,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,776,006.40 : 110,664,009.60 = 35,428,273.60 : x
  2. Step 2: Convert to fraction form
    73,776,006.40/110,664,009.60 = 35,428,273.60/x
  3. Step 3: Cross multiply
    73,776,006.40x = 110,664,009.60 × 35,428,273.60
  4. Step 4: Simplify right side
    73,776,006.40x = 3,920,634,809,781,826.50
  5. Step 5: Solve for x
    x = 3,920,634,809,781,826.50/73,776,006.40
  6. Step 6: Final answer
    x = 53,142,410.40

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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.