Home / 62,213,289.20-93,319,933.80-53,143,362.80

Finding the Fourth Proportional to 62,213,289.20, 93,319,933.80 and 53,143,362.80

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Solution

The fourth proportional to 62,213,289.20, 93,319,933.80 and 53,143,362.80 is: 79,715,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,289.20 : 93,319,933.80 = 53,143,362.80 : x
  2. Step 2: Convert to fraction form
    62,213,289.20/93,319,933.80 = 53,143,362.80/x
  3. Step 3: Cross multiply
    62,213,289.20x = 93,319,933.80 × 53,143,362.80
  4. Step 4: Simplify right side
    62,213,289.20x = 4,959,335,098,405,382
  5. Step 5: Solve for x
    x = 4,959,335,098,405,382/62,213,289.20
  6. Step 6: Final answer
    x = 79,715,044.20

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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.