Home / 89,164,814.01-123,048,440.87-49,473,063.43

Finding the Fourth Proportional to 89,164,814.01, 123,048,440.87 and 49,473,063.43

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Solution

The fourth proportional to 89,164,814.01, 123,048,440.87 and 49,473,063.43 is: 68,273,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,164,814.01 : 123,048,440.87 = 49,473,063.43 : x
  2. Step 2: Convert to fraction form
    89,164,814.01/123,048,440.87 = 49,473,063.43/x
  3. Step 3: Cross multiply
    89,164,814.01x = 123,048,440.87 × 49,473,063.43
  4. Step 4: Simplify right side
    89,164,814.01x = 6,087,583,319,569,128
  5. Step 5: Solve for x
    x = 6,087,583,319,569,128/89,164,814.01
  6. Step 6: Final answer
    x = 68,273,381.01

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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.