Home / 47,479,548.65-66,622,533.55-47,479,548.65

Finding the Fourth Proportional to 47,479,548.65, 66,622,533.55 and 47,479,548.65

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Solution

The fourth proportional to 47,479,548.65, 66,622,533.55 and 47,479,548.65 is: 66,622,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479,548.65 : 66,622,533.55 = 47,479,548.65 : x
  2. Step 2: Convert to fraction form
    47,479,548.65/66,622,533.55 = 47,479,548.65/x
  3. Step 3: Cross multiply
    47,479,548.65x = 66,622,533.55 × 47,479,548.65
  4. Step 4: Simplify right side
    47,479,548.65x = 3,163,207,822,873,482
  5. Step 5: Solve for x
    x = 3,163,207,822,873,482/47,479,548.65
  6. Step 6: Final answer
    x = 66,622,533.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.