Home / 99,299,420.40-148,878,271.80-44,667,285.60

Finding the Fourth Proportional to 99,299,420.40, 148,878,271.80 and 44,667,285.60

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Solution

The fourth proportional to 99,299,420.40, 148,878,271.80 and 44,667,285.60 is: 66,969,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,299,420.40 : 148,878,271.80 = 44,667,285.60 : x
  2. Step 2: Convert to fraction form
    99,299,420.40/148,878,271.80 = 44,667,285.60/x
  3. Step 3: Cross multiply
    99,299,420.40x = 148,878,271.80 × 44,667,285.60
  4. Step 4: Simplify right side
    99,299,420.40x = 6,649,988,286,125,027
  5. Step 5: Solve for x
    x = 6,649,988,286,125,027/99,299,420.40
  6. Step 6: Final answer
    x = 66,969,054.39

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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.