Home / 97,806,147.60-146,709,221.40-46,787,811.60

Finding the Fourth Proportional to 97,806,147.60, 146,709,221.40 and 46,787,811.60

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Solution

The fourth proportional to 97,806,147.60, 146,709,221.40 and 46,787,811.60 is: 70,181,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,147.60 : 146,709,221.40 = 46,787,811.60 : x
  2. Step 2: Convert to fraction form
    97,806,147.60/146,709,221.40 = 46,787,811.60/x
  3. Step 3: Cross multiply
    97,806,147.60x = 146,709,221.40 × 46,787,811.60
  4. Step 4: Simplify right side
    97,806,147.60x = 6,864,203,410,845,889
  5. Step 5: Solve for x
    x = 6,864,203,410,845,889/97,806,147.60
  6. Step 6: Final answer
    x = 70,181,717.40

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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.