Home / 157,030,806.45-235,437,132.01-69,544,650.04

Finding the Fourth Proportional to 157,030,806.45, 235,437,132.01 and 69,544,650.04

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Solution

The fourth proportional to 157,030,806.45, 235,437,132.01 and 69,544,650.04 is: 104,268,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,030,806.45 : 235,437,132.01 = 69,544,650.04 : x
  2. Step 2: Convert to fraction form
    157,030,806.45/235,437,132.01 = 69,544,650.04/x
  3. Step 3: Cross multiply
    157,030,806.45x = 235,437,132.01 × 69,544,650.04
  4. Step 4: Simplify right side
    157,030,806.45x = 16,373,392,952,056,732
  5. Step 5: Solve for x
    x = 16,373,392,952,056,732/157,030,806.45
  6. Step 6: Final answer
    x = 104,268,667.54

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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.