Home / 99,299,417.40-148,878,267.30-44,667,282.60

Finding the Fourth Proportional to 99,299,417.40, 148,878,267.30 and 44,667,282.60

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Solution

The fourth proportional to 99,299,417.40, 148,878,267.30 and 44,667,282.60 is: 66,969,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,299,417.40 : 148,878,267.30 = 44,667,282.60 : x
  2. Step 2: Convert to fraction form
    99,299,417.40/148,878,267.30 = 44,667,282.60/x
  3. Step 3: Cross multiply
    99,299,417.40x = 148,878,267.30 × 44,667,282.60
  4. Step 4: Simplify right side
    99,299,417.40x = 6,649,987,638,487,440
  5. Step 5: Solve for x
    x = 6,649,987,638,487,440/99,299,417.40
  6. Step 6: Final answer
    x = 66,969,049.90

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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.