Home / 66,070.46-91,252.98-43,510.34

Finding the Fourth Proportional to 66,070.46, 91,252.98 and 43,510.34

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Solution

The fourth proportional to 66,070.46, 91,252.98 and 43,510.34 is: 60,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,070.46 : 91,252.98 = 43,510.34 : x
  2. Step 2: Convert to fraction form
    66,070.46/91,252.98 = 43,510.34/x
  3. Step 3: Cross multiply
    66,070.46x = 91,252.98 × 43,510.34
  4. Step 4: Simplify right side
    66,070.46x = 3,970,448,185.81
  5. Step 5: Solve for x
    x = 3,970,448,185.81/66,070.46
  6. Step 6: Final answer
    x = 60,094.15

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1.5x scale

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.