Home / 114,939,455.62-158,595,564-67,904,186.98

Finding the Fourth Proportional to 114,939,455.62, 158,595,564 and 67,904,186.98

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Solution

The fourth proportional to 114,939,455.62, 158,595,564 and 67,904,186.98 is: 93,695,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,939,455.62 : 158,595,564 = 67,904,186.98 : x
  2. Step 2: Convert to fraction form
    114,939,455.62/158,595,564 = 67,904,186.98/x
  3. Step 3: Cross multiply
    114,939,455.62x = 158,595,564 × 67,904,186.98
  4. Step 4: Simplify right side
    114,939,455.62x = 10,769,302,832,054,558
  5. Step 5: Solve for x
    x = 10,769,302,832,054,558/114,939,455.62
  6. Step 6: Final answer
    x = 93,695,439.69

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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.