Home / 94,269,269.10-130,072,094.61-55,103,469.81

Finding the Fourth Proportional to 94,269,269.10, 130,072,094.61 and 55,103,469.81

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Solution

The fourth proportional to 94,269,269.10, 130,072,094.61 and 55,103,469.81 is: 76,031,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269,269.10 : 130,072,094.61 = 55,103,469.81 : x
  2. Step 2: Convert to fraction form
    94,269,269.10/130,072,094.61 = 55,103,469.81/x
  3. Step 3: Cross multiply
    94,269,269.10x = 130,072,094.61 × 55,103,469.81
  4. Step 4: Simplify right side
    94,269,269.10x = 7,167,423,738,465,599
  5. Step 5: Solve for x
    x = 7,167,423,738,465,599/94,269,269.10
  6. Step 6: Final answer
    x = 76,031,391.85

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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.