Home / 121,570,347.70-182,355,521.55-36,469,803.70

Finding the Fourth Proportional to 121,570,347.70, 182,355,521.55 and 36,469,803.70

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Solution

The fourth proportional to 121,570,347.70, 182,355,521.55 and 36,469,803.70 is: 54,704,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,570,347.70 : 182,355,521.55 = 36,469,803.70 : x
  2. Step 2: Convert to fraction form
    121,570,347.70/182,355,521.55 = 36,469,803.70/x
  3. Step 3: Cross multiply
    121,570,347.70x = 182,355,521.55 × 36,469,803.70
  4. Step 4: Simplify right side
    121,570,347.70x = 6,650,470,074,539,621
  5. Step 5: Solve for x
    x = 6,650,470,074,539,621/121,570,347.70
  6. Step 6: Final answer
    x = 54,704,705.55

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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.