Home / 74,076,141.76-102,217,625.62-41,030,216.58

Finding the Fourth Proportional to 74,076,141.76, 102,217,625.62 and 41,030,216.58

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Solution

The fourth proportional to 74,076,141.76, 102,217,625.62 and 41,030,216.58 is: 56,617,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,076,141.76 : 102,217,625.62 = 41,030,216.58 : x
  2. Step 2: Convert to fraction form
    74,076,141.76/102,217,625.62 = 41,030,216.58/x
  3. Step 3: Cross multiply
    74,076,141.76x = 102,217,625.62 × 41,030,216.58
  4. Step 4: Simplify right side
    74,076,141.76x = 4,194,011,317,762,698
  5. Step 5: Solve for x
    x = 4,194,011,317,762,698/74,076,141.76
  6. Step 6: Final answer
    x = 56,617,572.38

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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.