Home / 170,754,410.31-235,641,162.24-92,437,961.25

Finding the Fourth Proportional to 170,754,410.31, 235,641,162.24 and 92,437,961.25

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Solution

The fourth proportional to 170,754,410.31, 235,641,162.24 and 92,437,961.25 is: 127,564,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,410.31 : 235,641,162.24 = 92,437,961.25 : x
  2. Step 2: Convert to fraction form
    170,754,410.31/235,641,162.24 = 92,437,961.25/x
  3. Step 3: Cross multiply
    170,754,410.31x = 235,641,162.24 × 92,437,961.25
  4. Step 4: Simplify right side
    170,754,410.31x = 21,782,188,624,046,084
  5. Step 5: Solve for x
    x = 21,782,188,624,046,084/170,754,410.31
  6. Step 6: Final answer
    x = 127,564,427.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.