Home / 64,882,003.80-97,378,118.10-26,571,012.60

Finding the Fourth Proportional to 64,882,003.80, 97,378,118.10 and 26,571,012.60

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Solution

The fourth proportional to 64,882,003.80, 97,378,118.10 and 26,571,012.60 is: 39,879,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,882,003.80 : 97,378,118.10 = 26,571,012.60 : x
  2. Step 2: Convert to fraction form
    64,882,003.80/97,378,118.10 = 26,571,012.60/x
  3. Step 3: Cross multiply
    64,882,003.80x = 97,378,118.10 × 26,571,012.60
  4. Step 4: Simplify right side
    64,882,003.80x = 2,587,435,202,999,388
  5. Step 5: Solve for x
    x = 2,587,435,202,999,388/64,882,003.80
  6. Step 6: Final answer
    x = 39,879,088.98

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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.