Home / 74,072,766.60-102,219,310.80-41,032,916.82

Finding the Fourth Proportional to 74,072,766.60, 102,219,310.80 and 41,032,916.82

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Solution

The fourth proportional to 74,072,766.60, 102,219,310.80 and 41,032,916.82 is: 56,624,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,072,766.60 : 102,219,310.80 = 41,032,916.82 : x
  2. Step 2: Convert to fraction form
    74,072,766.60/102,219,310.80 = 41,032,916.82/x
  3. Step 3: Cross multiply
    74,072,766.60x = 102,219,310.80 × 41,032,916.82
  4. Step 4: Simplify right side
    74,072,766.60x = 4,194,356,477,454,127.50
  5. Step 5: Solve for x
    x = 4,194,356,477,454,127.50/74,072,766.60
  6. Step 6: Final answer
    x = 56,624,811.92

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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.