Home / 97,928,030.40-146,897,575.20-29,772,945.60

Finding the Fourth Proportional to 97,928,030.40, 146,897,575.20 and 29,772,945.60

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Solution

The fourth proportional to 97,928,030.40, 146,897,575.20 and 29,772,945.60 is: 44,661,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,928,030.40 : 146,897,575.20 = 29,772,945.60 : x
  2. Step 2: Convert to fraction form
    97,928,030.40/146,897,575.20 = 29,772,945.60/x
  3. Step 3: Cross multiply
    97,928,030.40x = 146,897,575.20 × 29,772,945.60
  4. Step 4: Simplify right side
    97,928,030.40x = 4,373,573,515,201,509
  5. Step 5: Solve for x
    x = 4,373,573,515,201,509/97,928,030.40
  6. Step 6: Final answer
    x = 44,661,099.56

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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.