Home / 66,164,095.02-99,250,882.79-17,641,694.64

Finding the Fourth Proportional to 66,164,095.02, 99,250,882.79 and 17,641,694.64

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Solution

The fourth proportional to 66,164,095.02, 99,250,882.79 and 17,641,694.64 is: 26,463,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164,095.02 : 99,250,882.79 = 17,641,694.64 : x
  2. Step 2: Convert to fraction form
    66,164,095.02/99,250,882.79 = 17,641,694.64/x
  3. Step 3: Cross multiply
    66,164,095.02x = 99,250,882.79 × 17,641,694.64
  4. Step 4: Simplify right side
    66,164,095.02x = 1,750,953,766,931,611.50
  5. Step 5: Solve for x
    x = 1,750,953,766,931,611.50/66,164,095.02
  6. Step 6: Final answer
    x = 26,463,805.88

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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.