Home / 109,241,330.55-163,861,995.83-44,509,848.45

Finding the Fourth Proportional to 109,241,330.55, 163,861,995.83 and 44,509,848.45

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Solution

The fourth proportional to 109,241,330.55, 163,861,995.83 and 44,509,848.45 is: 66,764,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241,330.55 : 163,861,995.83 = 44,509,848.45 : x
  2. Step 2: Convert to fraction form
    109,241,330.55/163,861,995.83 = 44,509,848.45/x
  3. Step 3: Cross multiply
    109,241,330.55x = 163,861,995.83 × 44,509,848.45
  4. Step 4: Simplify right side
    109,241,330.55x = 7,293,472,600,885,283
  5. Step 5: Solve for x
    x = 7,293,472,600,885,283/109,241,330.55
  6. Step 6: Final answer
    x = 66,764,772.68

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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.