Home / 55,371,836.44-83,075,498.70-38,770,735.96

Finding the Fourth Proportional to 55,371,836.44, 83,075,498.70 and 38,770,735.96

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Solution

The fourth proportional to 55,371,836.44, 83,075,498.70 and 38,770,735.96 is: 58,168,528.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,371,836.44 : 83,075,498.70 = 38,770,735.96 : x
  2. Step 2: Convert to fraction form
    55,371,836.44/83,075,498.70 = 38,770,735.96/x
  3. Step 3: Cross multiply
    55,371,836.44x = 83,075,498.70 × 38,770,735.96
  4. Step 4: Simplify right side
    55,371,836.44x = 3,220,898,224,843,023.50
  5. Step 5: Solve for x
    x = 3,220,898,224,843,023.50/55,371,836.44
  6. Step 6: Final answer
    x = 58,168,528.12

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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.