Home / 70,881,296-97,816,227.72-38,286,248

Finding the Fourth Proportional to 70,881,296, 97,816,227.72 and 38,286,248

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Solution

The fourth proportional to 70,881,296, 97,816,227.72 and 38,286,248 is: 52,835,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,881,296 : 97,816,227.72 = 38,286,248 : x
  2. Step 2: Convert to fraction form
    70,881,296/97,816,227.72 = 38,286,248/x
  3. Step 3: Cross multiply
    70,881,296x = 97,816,227.72 × 38,286,248
  4. Step 4: Simplify right side
    70,881,296x = 3,745,016,352,912,394.50
  5. Step 5: Solve for x
    x = 3,745,016,352,912,394.50/70,881,296
  6. Step 6: Final answer
    x = 52,835,043.44

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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.