Home / 56,165,715.70-84,248,573.55-49,223,302.90

Finding the Fourth Proportional to 56,165,715.70, 84,248,573.55 and 49,223,302.90

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Solution

The fourth proportional to 56,165,715.70, 84,248,573.55 and 49,223,302.90 is: 73,834,954.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,715.70 : 84,248,573.55 = 49,223,302.90 : x
  2. Step 2: Convert to fraction form
    56,165,715.70/84,248,573.55 = 49,223,302.90/x
  3. Step 3: Cross multiply
    56,165,715.70x = 84,248,573.55 × 49,223,302.90
  4. Step 4: Simplify right side
    56,165,715.70x = 4,146,993,054,744,578
  5. Step 5: Solve for x
    x = 4,146,993,054,744,578/56,165,715.70
  6. Step 6: Final answer
    x = 73,834,954.35

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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.