Home / 70,451,205.17-97,223,451.32-39,089,822.00

Finding the Fourth Proportional to 70,451,205.17, 97,223,451.32 and 39,089,822.00

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Solution

The fourth proportional to 70,451,205.17, 97,223,451.32 and 39,089,822.00 is: 53,944,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,451,205.17 : 97,223,451.32 = 39,089,822.00 : x
  2. Step 2: Convert to fraction form
    70,451,205.17/97,223,451.32 = 39,089,822.00/x
  3. Step 3: Cross multiply
    70,451,205.17x = 97,223,451.32 × 39,089,822.00
  4. Step 4: Simplify right side
    70,451,205.17x = 3,800,447,405,936,072.50
  5. Step 5: Solve for x
    x = 3,800,447,405,936,072.50/70,451,205.17
  6. Step 6: Final answer
    x = 53,944,391.68

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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.