Home / 51,533,032.56-71,116,084.88-28,011,672.64

Finding the Fourth Proportional to 51,533,032.56, 71,116,084.88 and 28,011,672.64

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Solution

The fourth proportional to 51,533,032.56, 71,116,084.88 and 28,011,672.64 is: 38,656,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,533,032.56 : 71,116,084.88 = 28,011,672.64 : x
  2. Step 2: Convert to fraction form
    51,533,032.56/71,116,084.88 = 28,011,672.64/x
  3. Step 3: Cross multiply
    51,533,032.56x = 71,116,084.88 × 28,011,672.64
  4. Step 4: Simplify right side
    51,533,032.56x = 1,992,080,489,097,013.50
  5. Step 5: Solve for x
    x = 1,992,080,489,097,013.50/51,533,032.56
  6. Step 6: Final answer
    x = 38,656,380.00

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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.