Home / 74,756,498.94-103,163,989.10-41,265,998.37

Finding the Fourth Proportional to 74,756,498.94, 103,163,989.10 and 41,265,998.37

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Solution

The fourth proportional to 74,756,498.94, 103,163,989.10 and 41,265,998.37 is: 56,947,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,756,498.94 : 103,163,989.10 = 41,265,998.37 : x
  2. Step 2: Convert to fraction form
    74,756,498.94/103,163,989.10 = 41,265,998.37/x
  3. Step 3: Cross multiply
    74,756,498.94x = 103,163,989.10 × 41,265,998.37
  4. Step 4: Simplify right side
    74,756,498.94x = 4,257,165,005,836,967.50
  5. Step 5: Solve for x
    x = 4,257,165,005,836,967.50/74,756,498.94
  6. Step 6: Final answer
    x = 56,947,089.10

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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.