Home / 89,367,043.60-134,050,570.80-28,782,769.60

Finding the Fourth Proportional to 89,367,043.60, 134,050,570.80 and 28,782,769.60

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Solution

The fourth proportional to 89,367,043.60, 134,050,570.80 and 28,782,769.60 is: 43,174,156.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367,043.60 : 134,050,570.80 = 28,782,769.60 : x
  2. Step 2: Convert to fraction form
    89,367,043.60/134,050,570.80 = 28,782,769.60/x
  3. Step 3: Cross multiply
    89,367,043.60x = 134,050,570.80 × 28,782,769.60
  4. Step 4: Simplify right side
    89,367,043.60x = 3,858,346,694,084,888
  5. Step 5: Solve for x
    x = 3,858,346,694,084,888/89,367,043.60
  6. Step 6: Final answer
    x = 43,174,156.14

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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.