Home / 66,665,224.32-100,005,837.12-23,525,520

Finding the Fourth Proportional to 66,665,224.32, 100,005,837.12 and 23,525,520

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Solution

The fourth proportional to 66,665,224.32, 100,005,837.12 and 23,525,520 is: 35,291,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,665,224.32 : 100,005,837.12 = 23,525,520 : x
  2. Step 2: Convert to fraction form
    66,665,224.32/100,005,837.12 = 23,525,520/x
  3. Step 3: Cross multiply
    66,665,224.32x = 100,005,837.12 × 23,525,520
  4. Step 4: Simplify right side
    66,665,224.32x = 2,352,689,321,283,302.50
  5. Step 5: Solve for x
    x = 2,352,689,321,283,302.50/66,665,224.32
  6. Step 6: Final answer
    x = 35,291,103.35

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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.