Home / 65,593,776.60-98,380,574.46-21,875,303.16

Finding the Fourth Proportional to 65,593,776.60, 98,380,574.46 and 21,875,303.16

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Solution

The fourth proportional to 65,593,776.60, 98,380,574.46 and 21,875,303.16 is: 32,809,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,593,776.60 : 98,380,574.46 = 21,875,303.16 : x
  2. Step 2: Convert to fraction form
    65,593,776.60/98,380,574.46 = 21,875,303.16/x
  3. Step 3: Cross multiply
    65,593,776.60x = 98,380,574.46 × 21,875,303.16
  4. Step 4: Simplify right side
    65,593,776.60x = 2,152,104,891,367,453.25
  5. Step 5: Solve for x
    x = 2,152,104,891,367,453.25/65,593,776.60
  6. Step 6: Final answer
    x = 32,809,589.61

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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.