Home / 101,952,002.90-152,928,004.35-90,804,329.30

Finding the Fourth Proportional to 101,952,002.90, 152,928,004.35 and 90,804,329.30

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Solution

The fourth proportional to 101,952,002.90, 152,928,004.35 and 90,804,329.30 is: 136,206,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,952,002.90 : 152,928,004.35 = 90,804,329.30 : x
  2. Step 2: Convert to fraction form
    101,952,002.90/152,928,004.35 = 90,804,329.30/x
  3. Step 3: Cross multiply
    101,952,002.90x = 152,928,004.35 × 90,804,329.30
  4. Step 4: Simplify right side
    101,952,002.90x = 13,886,524,866,189,232
  5. Step 5: Solve for x
    x = 13,886,524,866,189,232/101,952,002.90
  6. Step 6: Final answer
    x = 136,206,493.95

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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.