Home / 70,047,756-96,659,541.76-39,102,230.88

Finding the Fourth Proportional to 70,047,756, 96,659,541.76 and 39,102,230.88

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Solution

The fourth proportional to 70,047,756, 96,659,541.76 and 39,102,230.88 is: 53,957,527.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,047,756 : 96,659,541.76 = 39,102,230.88 : x
  2. Step 2: Convert to fraction form
    70,047,756/96,659,541.76 = 39,102,230.88/x
  3. Step 3: Cross multiply
    70,047,756x = 96,659,541.76 × 39,102,230.88
  4. Step 4: Simplify right side
    70,047,756x = 3,779,603,718,654,522
  5. Step 5: Solve for x
    x = 3,779,603,718,654,522/70,047,756
  6. Step 6: Final answer
    x = 53,957,527.47

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1.5x scale

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.