Home / 66,587,247.23-99,878,619.56-23,455,323.41

Finding the Fourth Proportional to 66,587,247.23, 99,878,619.56 and 23,455,323.41

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Solution

The fourth proportional to 66,587,247.23, 99,878,619.56 and 23,455,323.41 is: 35,182,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,247.23 : 99,878,619.56 = 23,455,323.41 : x
  2. Step 2: Convert to fraction form
    66,587,247.23/99,878,619.56 = 23,455,323.41/x
  3. Step 3: Cross multiply
    66,587,247.23x = 99,878,619.56 × 23,455,323.41
  4. Step 4: Simplify right side
    66,587,247.23x = 2,342,685,322,907,482.50
  5. Step 5: Solve for x
    x = 2,342,685,322,907,482.50/66,587,247.23
  6. Step 6: Final answer
    x = 35,182,192.09

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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.