Home / 48,510,145.60-72,765,218.40-43,727,176.60

Finding the Fourth Proportional to 48,510,145.60, 72,765,218.40 and 43,727,176.60

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Solution

The fourth proportional to 48,510,145.60, 72,765,218.40 and 43,727,176.60 is: 65,590,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,145.60 : 72,765,218.40 = 43,727,176.60 : x
  2. Step 2: Convert to fraction form
    48,510,145.60/72,765,218.40 = 43,727,176.60/x
  3. Step 3: Cross multiply
    48,510,145.60x = 72,765,218.40 × 43,727,176.60
  4. Step 4: Simplify right side
    48,510,145.60x = 3,181,817,555,314,370
  5. Step 5: Solve for x
    x = 3,181,817,555,314,370/48,510,145.60
  6. Step 6: Final answer
    x = 65,590,764.90

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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.