Home / 88,066,712.40-132,100,068.60-53,629,335.60

Finding the Fourth Proportional to 88,066,712.40, 132,100,068.60 and 53,629,335.60

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Solution

The fourth proportional to 88,066,712.40, 132,100,068.60 and 53,629,335.60 is: 80,444,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066,712.40 : 132,100,068.60 = 53,629,335.60 : x
  2. Step 2: Convert to fraction form
    88,066,712.40/132,100,068.60 = 53,629,335.60/x
  3. Step 3: Cross multiply
    88,066,712.40x = 132,100,068.60 × 53,629,335.60
  4. Step 4: Simplify right side
    88,066,712.40x = 7,084,438,911,732,422
  5. Step 5: Solve for x
    x = 7,084,438,911,732,422/88,066,712.40
  6. Step 6: Final answer
    x = 80,444,003.40

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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.