Home / 70,968,950.32-97,938,426.96-41,621,449.84

Finding the Fourth Proportional to 70,968,950.32, 97,938,426.96 and 41,621,449.84

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Solution

The fourth proportional to 70,968,950.32, 97,938,426.96 and 41,621,449.84 is: 57,438,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,968,950.32 : 97,938,426.96 = 41,621,449.84 : x
  2. Step 2: Convert to fraction form
    70,968,950.32/97,938,426.96 = 41,621,449.84/x
  3. Step 3: Cross multiply
    70,968,950.32x = 97,938,426.96 × 41,621,449.84
  4. Step 4: Simplify right side
    70,968,950.32x = 4,076,339,325,124,144
  5. Step 5: Solve for x
    x = 4,076,339,325,124,144/70,968,950.32
  6. Step 6: Final answer
    x = 57,438,348.84

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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.