Home / 74,445,314.30-111,671,470.65-23,329,000.70

Finding the Fourth Proportional to 74,445,314.30, 111,671,470.65 and 23,329,000.70

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Solution

The fourth proportional to 74,445,314.30, 111,671,470.65 and 23,329,000.70 is: 34,994,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,445,314.30 : 111,671,470.65 = 23,329,000.70 : x
  2. Step 2: Convert to fraction form
    74,445,314.30/111,671,470.65 = 23,329,000.70/x
  3. Step 3: Cross multiply
    74,445,314.30x = 111,671,470.65 × 23,329,000.70
  4. Step 4: Simplify right side
    74,445,314.30x = 2,605,183,816,963,879.50
  5. Step 5: Solve for x
    x = 2,605,183,816,963,879.50/74,445,314.30
  6. Step 6: Final answer
    x = 34,994,597.60

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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.