Home / 64,863,597.96-89,511,774.03-35,494,937.51

Finding the Fourth Proportional to 64,863,597.96, 89,511,774.03 and 35,494,937.51

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Solution

The fourth proportional to 64,863,597.96, 89,511,774.03 and 35,494,937.51 is: 48,983,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,863,597.96 : 89,511,774.03 = 35,494,937.51 : x
  2. Step 2: Convert to fraction form
    64,863,597.96/89,511,774.03 = 35,494,937.51/x
  3. Step 3: Cross multiply
    64,863,597.96x = 89,511,774.03 × 35,494,937.51
  4. Step 4: Simplify right side
    64,863,597.96x = 3,177,214,825,156,532.50
  5. Step 5: Solve for x
    x = 3,177,214,825,156,532.50/64,863,597.96
  6. Step 6: Final answer
    x = 48,983,018.60

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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.