Home / 105,467,999.26-158,205,586.73-50,107,263.01

Finding the Fourth Proportional to 105,467,999.26, 158,205,586.73 and 50,107,263.01

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Solution

The fourth proportional to 105,467,999.26, 158,205,586.73 and 50,107,263.01 is: 75,162,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,467,999.26 : 158,205,586.73 = 50,107,263.01 : x
  2. Step 2: Convert to fraction form
    105,467,999.26/158,205,586.73 = 50,107,263.01/x
  3. Step 3: Cross multiply
    105,467,999.26x = 158,205,586.73 × 50,107,263.01
  4. Step 4: Simplify right side
    105,467,999.26x = 7,927,248,943,931,475
  5. Step 5: Solve for x
    x = 7,927,248,943,931,475/105,467,999.26
  6. Step 6: Final answer
    x = 75,162,599.08

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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.