Home / 174,752,994.60-262,223,970.30-77,723,677.80

Finding the Fourth Proportional to 174,752,994.60, 262,223,970.30 and 77,723,677.80

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Solution

The fourth proportional to 174,752,994.60, 262,223,970.30 and 77,723,677.80 is: 116,627,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,752,994.60 : 262,223,970.30 = 77,723,677.80 : x
  2. Step 2: Convert to fraction form
    174,752,994.60/262,223,970.30 = 77,723,677.80/x
  3. Step 3: Cross multiply
    174,752,994.60x = 262,223,970.30 × 77,723,677.80
  4. Step 4: Simplify right side
    174,752,994.60x = 20,381,011,379,033,968
  5. Step 5: Solve for x
    x = 20,381,011,379,033,968/174,752,994.60
  6. Step 6: Final answer
    x = 116,627,537.20

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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.