Home / 88,570,010.80-132,842,574.60-27,991,860.40

Finding the Fourth Proportional to 88,570,010.80, 132,842,574.60 and 27,991,860.40

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Solution

The fourth proportional to 88,570,010.80, 132,842,574.60 and 27,991,860.40 is: 41,983,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570,010.80 : 132,842,574.60 = 27,991,860.40 : x
  2. Step 2: Convert to fraction form
    88,570,010.80/132,842,574.60 = 27,991,860.40/x
  3. Step 3: Cross multiply
    88,570,010.80x = 132,842,574.60 × 27,991,860.40
  4. Step 4: Simplify right side
    88,570,010.80x = 3,718,510,803,379,785.50
  5. Step 5: Solve for x
    x = 3,718,510,803,379,785.50/88,570,010.80
  6. Step 6: Final answer
    x = 41,983,858.53

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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.