Home / 73,510,360.40-110,265,540.60-70,524,376.40

Finding the Fourth Proportional to 73,510,360.40, 110,265,540.60 and 70,524,376.40

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Solution

The fourth proportional to 73,510,360.40, 110,265,540.60 and 70,524,376.40 is: 105,786,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,510,360.40 : 110,265,540.60 = 70,524,376.40 : x
  2. Step 2: Convert to fraction form
    73,510,360.40/110,265,540.60 = 70,524,376.40/x
  3. Step 3: Cross multiply
    73,510,360.40x = 110,265,540.60 × 70,524,376.40
  4. Step 4: Simplify right side
    73,510,360.40x = 7,776,408,489,223,882
  5. Step 5: Solve for x
    x = 7,776,408,489,223,882/73,510,360.40
  6. Step 6: Final answer
    x = 105,786,564.60

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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.