Home / 74,179,426.49-102,386,211.13-50,377,327.33

Finding the Fourth Proportional to 74,179,426.49, 102,386,211.13 and 50,377,327.33

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Solution

The fourth proportional to 74,179,426.49, 102,386,211.13 and 50,377,327.33 is: 69,533,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,179,426.49 : 102,386,211.13 = 50,377,327.33 : x
  2. Step 2: Convert to fraction form
    74,179,426.49/102,386,211.13 = 50,377,327.33/x
  3. Step 3: Cross multiply
    74,179,426.49x = 102,386,211.13 × 50,377,327.33
  4. Step 4: Simplify right side
    74,179,426.49x = 5,157,943,671,662,568
  5. Step 5: Solve for x
    x = 5,157,943,671,662,568/74,179,426.49
  6. Step 6: Final answer
    x = 69,533,345.24

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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.