Home / 67,579,497.69-93,261,543.15-38,215,223.37

Finding the Fourth Proportional to 67,579,497.69, 93,261,543.15 and 38,215,223.37

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Solution

The fourth proportional to 67,579,497.69, 93,261,543.15 and 38,215,223.37 is: 52,738,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579,497.69 : 93,261,543.15 = 38,215,223.37 : x
  2. Step 2: Convert to fraction form
    67,579,497.69/93,261,543.15 = 38,215,223.37/x
  3. Step 3: Cross multiply
    67,579,497.69x = 93,261,543.15 × 38,215,223.37
  4. Step 4: Simplify right side
    67,579,497.69x = 3,564,010,703,308,143.50
  5. Step 5: Solve for x
    x = 3,564,010,703,308,143.50/67,579,497.69
  6. Step 6: Final answer
    x = 52,738,046.67

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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.