Home / 43,115,763.60-64,673,645.40-41,415,152.40

Finding the Fourth Proportional to 43,115,763.60, 64,673,645.40 and 41,415,152.40

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Solution

The fourth proportional to 43,115,763.60, 64,673,645.40 and 41,415,152.40 is: 62,122,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115,763.60 : 64,673,645.40 = 41,415,152.40 : x
  2. Step 2: Convert to fraction form
    43,115,763.60/64,673,645.40 = 41,415,152.40/x
  3. Step 3: Cross multiply
    43,115,763.60x = 64,673,645.40 × 41,415,152.40
  4. Step 4: Simplify right side
    43,115,763.60x = 2,678,468,880,504,559
  5. Step 5: Solve for x
    x = 2,678,468,880,504,559/43,115,763.60
  6. Step 6: Final answer
    x = 62,122,728.60

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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.