Home / 56,949,697.68-78,597,485.64-32,170,929.36

Finding the Fourth Proportional to 56,949,697.68, 78,597,485.64 and 32,170,929.36

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Solution

The fourth proportional to 56,949,697.68, 78,597,485.64 and 32,170,929.36 is: 44,399,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,949,697.68 : 78,597,485.64 = 32,170,929.36 : x
  2. Step 2: Convert to fraction form
    56,949,697.68/78,597,485.64 = 32,170,929.36/x
  3. Step 3: Cross multiply
    56,949,697.68x = 78,597,485.64 × 32,170,929.36
  4. Step 4: Simplify right side
    56,949,697.68x = 2,528,554,158,398,054.50
  5. Step 5: Solve for x
    x = 2,528,554,158,398,054.50/56,949,697.68
  6. Step 6: Final answer
    x = 44,399,781.94

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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.