Home / 96,769,347.40-145,166,462.70-48,271,990.60

Finding the Fourth Proportional to 96,769,347.40, 145,166,462.70 and 48,271,990.60

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Solution

The fourth proportional to 96,769,347.40, 145,166,462.70 and 48,271,990.60 is: 72,414,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,347.40 : 145,166,462.70 = 48,271,990.60 : x
  2. Step 2: Convert to fraction form
    96,769,347.40/145,166,462.70 = 48,271,990.60/x
  3. Step 3: Cross multiply
    96,769,347.40x = 145,166,462.70 × 48,271,990.60
  4. Step 4: Simplify right side
    96,769,347.40x = 7,007,474,122,889,650
  5. Step 5: Solve for x
    x = 7,007,474,122,889,650/96,769,347.40
  6. Step 6: Final answer
    x = 72,414,192.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.