Home / 65,287,853.87-90,097,235.35-35,918,556.35

Finding the Fourth Proportional to 65,287,853.87, 90,097,235.35 and 35,918,556.35

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Solution

The fourth proportional to 65,287,853.87, 90,097,235.35 and 35,918,556.35 is: 49,567,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287,853.87 : 90,097,235.35 = 35,918,556.35 : x
  2. Step 2: Convert to fraction form
    65,287,853.87/90,097,235.35 = 35,918,556.35/x
  3. Step 3: Cross multiply
    65,287,853.87x = 90,097,235.35 × 35,918,556.35
  4. Step 4: Simplify right side
    65,287,853.87x = 3,236,162,624,357,904
  5. Step 5: Solve for x
    x = 3,236,162,624,357,904/65,287,853.87
  6. Step 6: Final answer
    x = 49,567,606.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.