Home / 70,351,901.85-97,085,633.75-38,991,975.44

Finding the Fourth Proportional to 70,351,901.85, 97,085,633.75 and 38,991,975.44

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Solution

The fourth proportional to 70,351,901.85, 97,085,633.75 and 38,991,975.44 is: 53,808,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,351,901.85 : 97,085,633.75 = 38,991,975.44 : x
  2. Step 2: Convert to fraction form
    70,351,901.85/97,085,633.75 = 38,991,975.44/x
  3. Step 3: Cross multiply
    70,351,901.85x = 97,085,633.75 × 38,991,975.44
  4. Step 4: Simplify right side
    70,351,901.85x = 3,785,560,646,271,407
  5. Step 5: Solve for x
    x = 3,785,560,646,271,407/70,351,901.85
  6. Step 6: Final answer
    x = 53,808,931.20

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