Home / 106,780,606.16-147,355,909.59-62,731,620.44

Finding the Fourth Proportional to 106,780,606.16, 147,355,909.59 and 62,731,620.44

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Solution

The fourth proportional to 106,780,606.16, 147,355,909.59 and 62,731,620.44 is: 86,568,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,780,606.16 : 147,355,909.59 = 62,731,620.44 : x
  2. Step 2: Convert to fraction form
    106,780,606.16/147,355,909.59 = 62,731,620.44/x
  3. Step 3: Cross multiply
    106,780,606.16x = 147,355,909.59 × 62,731,620.44
  4. Step 4: Simplify right side
    106,780,606.16x = 9,243,874,989,990,836
  5. Step 5: Solve for x
    x = 9,243,874,989,990,836/106,780,606.16
  6. Step 6: Final answer
    x = 86,568,856.67

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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.