Home / 44,133,077.40-66,168,123.30-19,852,128.60

Finding the Fourth Proportional to 44,133,077.40, 66,168,123.30 and 19,852,128.60

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Solution

The fourth proportional to 44,133,077.40, 66,168,123.30 and 19,852,128.60 is: 29,764,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133,077.40 : 66,168,123.30 = 19,852,128.60 : x
  2. Step 2: Convert to fraction form
    44,133,077.40/66,168,123.30 = 19,852,128.60/x
  3. Step 3: Cross multiply
    44,133,077.40x = 66,168,123.30 × 19,852,128.60
  4. Step 4: Simplify right side
    44,133,077.40x = 1,313,578,092,972,256.50
  5. Step 5: Solve for x
    x = 1,313,578,092,972,256.50/44,133,077.40
  6. Step 6: Final answer
    x = 29,764,026.67

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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.