Home / 97,351,063.57-145,979,356.15-48,808,061.65

Finding the Fourth Proportional to 97,351,063.57, 145,979,356.15 and 48,808,061.65

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Solution

The fourth proportional to 97,351,063.57, 145,979,356.15 and 48,808,061.65 is: 73,188,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,351,063.57 : 145,979,356.15 = 48,808,061.65 : x
  2. Step 2: Convert to fraction form
    97,351,063.57/145,979,356.15 = 48,808,061.65/x
  3. Step 3: Cross multiply
    97,351,063.57x = 145,979,356.15 × 48,808,061.65
  4. Step 4: Simplify right side
    97,351,063.57x = 7,124,969,414,596,507
  5. Step 5: Solve for x
    x = 7,124,969,414,596,507/97,351,063.57
  6. Step 6: Final answer
    x = 73,188,408.56

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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.