Home / 69,814,708.48-104,687,026.96-40,677,963.60

Finding the Fourth Proportional to 69,814,708.48, 104,687,026.96 and 40,677,963.60

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Solution

The fourth proportional to 69,814,708.48, 104,687,026.96 and 40,677,963.60 is: 60,996,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,814,708.48 : 104,687,026.96 = 40,677,963.60 : x
  2. Step 2: Convert to fraction form
    69,814,708.48/104,687,026.96 = 40,677,963.60/x
  3. Step 3: Cross multiply
    69,814,708.48x = 104,687,026.96 × 40,677,963.60
  4. Step 4: Simplify right side
    69,814,708.48x = 4,258,455,072,071,098.50
  5. Step 5: Solve for x
    x = 4,258,455,072,071,098.50/69,814,708.48
  6. Step 6: Final answer
    x = 60,996,531.60

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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.