Home / 74,441,951.10-111,662,967.15-23,327,970.30

Finding the Fourth Proportional to 74,441,951.10, 111,662,967.15 and 23,327,970.30

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Solution

The fourth proportional to 74,441,951.10, 111,662,967.15 and 23,327,970.30 is: 34,991,968.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,441,951.10 : 111,662,967.15 = 23,327,970.30 : x
  2. Step 2: Convert to fraction form
    74,441,951.10/111,662,967.15 = 23,327,970.30/x
  3. Step 3: Cross multiply
    74,441,951.10x = 111,662,967.15 × 23,327,970.30
  4. Step 4: Simplify right side
    74,441,951.10x = 2,604,870,381,285,076
  5. Step 5: Solve for x
    x = 2,604,870,381,285,076/74,441,951.10
  6. Step 6: Final answer
    x = 34,991,968.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.