Home / 67,980,163.65-93,812,639.33-37,040,332.93

Finding the Fourth Proportional to 67,980,163.65, 93,812,639.33 and 37,040,332.93

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Solution

The fourth proportional to 67,980,163.65, 93,812,639.33 and 37,040,332.93 is: 51,115,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,163.65 : 93,812,639.33 = 37,040,332.93 : x
  2. Step 2: Convert to fraction form
    67,980,163.65/93,812,639.33 = 37,040,332.93/x
  3. Step 3: Cross multiply
    67,980,163.65x = 93,812,639.33 × 37,040,332.93
  4. Step 4: Simplify right side
    67,980,163.65x = 3,474,851,393,683,281.50
  5. Step 5: Solve for x
    x = 3,474,851,393,683,281.50/67,980,163.65
  6. Step 6: Final answer
    x = 51,115,666.80

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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.