Home / 69,370,992.60-95,724,245.59-38,423,411.70

Finding the Fourth Proportional to 69,370,992.60, 95,724,245.59 and 38,423,411.70

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Solution

The fourth proportional to 69,370,992.60, 95,724,245.59 and 38,423,411.70 is: 53,020,029.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370,992.60 : 95,724,245.59 = 38,423,411.70 : x
  2. Step 2: Convert to fraction form
    69,370,992.60/95,724,245.59 = 38,423,411.70/x
  3. Step 3: Cross multiply
    69,370,992.60x = 95,724,245.59 × 38,423,411.70
  4. Step 4: Simplify right side
    69,370,992.60x = 3,678,052,097,976,480
  5. Step 5: Solve for x
    x = 3,678,052,097,976,480/69,370,992.60
  6. Step 6: Final answer
    x = 53,020,029.84

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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.