Home / 73,806,719.40-110,710,079.10-35,458,986.60

Finding the Fourth Proportional to 73,806,719.40, 110,710,079.10 and 35,458,986.60

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Solution

The fourth proportional to 73,806,719.40, 110,710,079.10 and 35,458,986.60 is: 53,188,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,806,719.40 : 110,710,079.10 = 35,458,986.60 : x
  2. Step 2: Convert to fraction form
    73,806,719.40/110,710,079.10 = 35,458,986.60/x
  3. Step 3: Cross multiply
    73,806,719.40x = 110,710,079.10 × 35,458,986.60
  4. Step 4: Simplify right side
    73,806,719.40x = 3,925,667,211,291,840
  5. Step 5: Solve for x
    x = 3,925,667,211,291,840/73,806,719.40
  6. Step 6: Final answer
    x = 53,188,479.90

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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.