Home / 58,434,878.91-80,665,961.96-34,921,712.67

Finding the Fourth Proportional to 58,434,878.91, 80,665,961.96 and 34,921,712.67

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Solution

The fourth proportional to 58,434,878.91, 80,665,961.96 and 34,921,712.67 is: 48,207,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,434,878.91 : 80,665,961.96 = 34,921,712.67 : x
  2. Step 2: Convert to fraction form
    58,434,878.91/80,665,961.96 = 34,921,712.67/x
  3. Step 3: Cross multiply
    58,434,878.91x = 80,665,961.96 × 34,921,712.67
  4. Step 4: Simplify right side
    58,434,878.91x = 2,816,993,545,641,661.50
  5. Step 5: Solve for x
    x = 2,816,993,545,641,661.50/58,434,878.91
  6. Step 6: Final answer
    x = 48,207,399.39

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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.