Home / 74,724,465.08-103,117,423.47-43,805,227.70

Finding the Fourth Proportional to 74,724,465.08, 103,117,423.47 and 43,805,227.70

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Solution

The fourth proportional to 74,724,465.08, 103,117,423.47 and 43,805,227.70 is: 60,449,843.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,724,465.08 : 103,117,423.47 = 43,805,227.70 : x
  2. Step 2: Convert to fraction form
    74,724,465.08/103,117,423.47 = 43,805,227.70/x
  3. Step 3: Cross multiply
    74,724,465.08x = 103,117,423.47 × 43,805,227.70
  4. Step 4: Simplify right side
    74,724,465.08x = 4,517,082,214,940,674
  5. Step 5: Solve for x
    x = 4,517,082,214,940,674/74,724,465.08
  6. Step 6: Final answer
    x = 60,449,843.44

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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.