Home / 73,510,448.40-110,265,672.60-70,162,370.10

Finding the Fourth Proportional to 73,510,448.40, 110,265,672.60 and 70,162,370.10

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Solution

The fourth proportional to 73,510,448.40, 110,265,672.60 and 70,162,370.10 is: 105,243,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,510,448.40 : 110,265,672.60 = 70,162,370.10 : x
  2. Step 2: Convert to fraction form
    73,510,448.40/110,265,672.60 = 70,162,370.10/x
  3. Step 3: Cross multiply
    73,510,448.40x = 110,265,672.60 × 70,162,370.10
  4. Step 4: Simplify right side
    73,510,448.40x = 7,736,500,930,286,628
  5. Step 5: Solve for x
    x = 7,736,500,930,286,628/73,510,448.40
  6. Step 6: Final answer
    x = 105,243,555.15

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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.