Home / 70,401,517.02-97,158,583.35-39,461,694.30

Finding the Fourth Proportional to 70,401,517.02, 97,158,583.35 and 39,461,694.30

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Solution

The fourth proportional to 70,401,517.02, 97,158,583.35 and 39,461,694.30 is: 54,459,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,401,517.02 : 97,158,583.35 = 39,461,694.30 : x
  2. Step 2: Convert to fraction form
    70,401,517.02/97,158,583.35 = 39,461,694.30/x
  3. Step 3: Cross multiply
    70,401,517.02x = 97,158,583.35 × 39,461,694.30
  4. Step 4: Simplify right side
    70,401,517.02x = 3,834,042,314,778,769.50
  5. Step 5: Solve for x
    x = 3,834,042,314,778,769.50/70,401,517.02
  6. Step 6: Final answer
    x = 54,459,654.81

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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.