Home / 65,658,053.84-90,612,803.04-36,288,755.52

Finding the Fourth Proportional to 65,658,053.84, 90,612,803.04 and 36,288,755.52

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Solution

The fourth proportional to 65,658,053.84, 90,612,803.04 and 36,288,755.52 is: 50,081,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,658,053.84 : 90,612,803.04 = 36,288,755.52 : x
  2. Step 2: Convert to fraction form
    65,658,053.84/90,612,803.04 = 36,288,755.52/x
  3. Step 3: Cross multiply
    65,658,053.84x = 90,612,803.04 × 36,288,755.52
  4. Step 4: Simplify right side
    65,658,053.84x = 3,288,225,856,500,473.50
  5. Step 5: Solve for x
    x = 3,288,225,856,500,473.50/65,658,053.84
  6. Step 6: Final answer
    x = 50,081,074.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.