Home / 66,628,103.46-91,946,152.44-37,259,099.16

Finding the Fourth Proportional to 66,628,103.46, 91,946,152.44 and 37,259,099.16

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Solution

The fourth proportional to 66,628,103.46, 91,946,152.44 and 37,259,099.16 is: 51,417,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,628,103.46 : 91,946,152.44 = 37,259,099.16 : x
  2. Step 2: Convert to fraction form
    66,628,103.46/91,946,152.44 = 37,259,099.16/x
  3. Step 3: Cross multiply
    66,628,103.46x = 91,946,152.44 × 37,259,099.16
  4. Step 4: Simplify right side
    66,628,103.46x = 3,425,830,811,142,435.50
  5. Step 5: Solve for x
    x = 3,425,830,811,142,435.50/66,628,103.46
  6. Step 6: Final answer
    x = 51,417,204.35

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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.