Home / 70,942,200.65-97,900,193.58-38,347,152.65

Finding the Fourth Proportional to 70,942,200.65, 97,900,193.58 and 38,347,152.65

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Solution

The fourth proportional to 70,942,200.65, 97,900,193.58 and 38,347,152.65 is: 52,919,047.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,942,200.65 : 97,900,193.58 = 38,347,152.65 : x
  2. Step 2: Convert to fraction form
    70,942,200.65/97,900,193.58 = 38,347,152.65/x
  3. Step 3: Cross multiply
    70,942,200.65x = 97,900,193.58 × 38,347,152.65
  4. Step 4: Simplify right side
    70,942,200.65x = 3,754,193,667,187,309.50
  5. Step 5: Solve for x
    x = 3,754,193,667,187,309.50/70,942,200.65
  6. Step 6: Final answer
    x = 52,919,047.24

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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.