Home / 174,737,811.20-262,106,716.80-47,086,995.20

Finding the Fourth Proportional to 174,737,811.20, 262,106,716.80 and 47,086,995.20

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Solution

The fourth proportional to 174,737,811.20, 262,106,716.80 and 47,086,995.20 is: 70,630,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,737,811.20 : 262,106,716.80 = 47,086,995.20 : x
  2. Step 2: Convert to fraction form
    174,737,811.20/262,106,716.80 = 47,086,995.20/x
  3. Step 3: Cross multiply
    174,737,811.20x = 262,106,716.80 × 47,086,995.20
  4. Step 4: Simplify right side
    174,737,811.20x = 12,341,817,715,849,360
  5. Step 5: Solve for x
    x = 12,341,817,715,849,360/174,737,811.20
  6. Step 6: Final answer
    x = 70,630,492.80

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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.