Home / 47,466,133.80-71,010,243.90-41,146,578.60

Finding the Fourth Proportional to 47,466,133.80, 71,010,243.90 and 41,146,578.60

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Solution

The fourth proportional to 47,466,133.80, 71,010,243.90 and 41,146,578.60 is: 61,556,068.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,466,133.80 : 71,010,243.90 = 41,146,578.60 : x
  2. Step 2: Convert to fraction form
    47,466,133.80/71,010,243.90 = 41,146,578.60/x
  3. Step 3: Cross multiply
    47,466,133.80x = 71,010,243.90 × 41,146,578.60
  4. Step 4: Simplify right side
    47,466,133.80x = 2,921,828,582,036,521
  5. Step 5: Solve for x
    x = 2,921,828,582,036,521/47,466,133.80
  6. Step 6: Final answer
    x = 61,556,068.47

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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.