Home / 57,940,085.32-79,937,542.48-35,905,545.04

Finding the Fourth Proportional to 57,940,085.32, 79,937,542.48 and 35,905,545.04

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Solution

The fourth proportional to 57,940,085.32, 79,937,542.48 and 35,905,545.04 is: 49,537,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,085.32 : 79,937,542.48 = 35,905,545.04 : x
  2. Step 2: Convert to fraction form
    57,940,085.32/79,937,542.48 = 35,905,545.04/x
  3. Step 3: Cross multiply
    57,940,085.32x = 79,937,542.48 × 35,905,545.04
  4. Step 4: Simplify right side
    57,940,085.32x = 2,870,201,031,902,553.50
  5. Step 5: Solve for x
    x = 2,870,201,031,902,553.50/57,940,085.32
  6. Step 6: Final answer
    x = 49,537,397.40

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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.