Home / 97,202,912.80-145,806,097.20-29,046,445.60

Finding the Fourth Proportional to 97,202,912.80, 145,806,097.20 and 29,046,445.60

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Solution

The fourth proportional to 97,202,912.80, 145,806,097.20 and 29,046,445.60 is: 43,570,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,202,912.80 : 145,806,097.20 = 29,046,445.60 : x
  2. Step 2: Convert to fraction form
    97,202,912.80/145,806,097.20 = 29,046,445.60/x
  3. Step 3: Cross multiply
    97,202,912.80x = 145,806,097.20 × 29,046,445.60
  4. Step 4: Simplify right side
    97,202,912.80x = 4,235,148,870,468,112
  5. Step 5: Solve for x
    x = 4,235,148,870,468,112/97,202,912.80
  6. Step 6: Final answer
    x = 43,570,184.77

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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.