Home / 157,030,806.95-235,437,132.77-69,544,650.55

Finding the Fourth Proportional to 157,030,806.95, 235,437,132.77 and 69,544,650.55

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Solution

The fourth proportional to 157,030,806.95, 235,437,132.77 and 69,544,650.55 is: 104,268,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,030,806.95 : 235,437,132.77 = 69,544,650.55 : x
  2. Step 2: Convert to fraction form
    157,030,806.95/235,437,132.77 = 69,544,650.55/x
  3. Step 3: Cross multiply
    157,030,806.95x = 235,437,132.77 × 69,544,650.55
  4. Step 4: Simplify right side
    157,030,806.95x = 16,373,393,124,047,286
  5. Step 5: Solve for x
    x = 16,373,393,124,047,286/157,030,806.95
  6. Step 6: Final answer
    x = 104,268,668.31

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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.