Home / 116,072,329.26-174,041,731.53-69,432,402.81

Finding the Fourth Proportional to 116,072,329.26, 174,041,731.53 and 69,432,402.81

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Solution

The fourth proportional to 116,072,329.26, 174,041,731.53 and 69,432,402.81 is: 104,108,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,072,329.26 : 174,041,731.53 = 69,432,402.81 : x
  2. Step 2: Convert to fraction form
    116,072,329.26/174,041,731.53 = 69,432,402.81/x
  3. Step 3: Cross multiply
    116,072,329.26x = 174,041,731.53 × 69,432,402.81
  4. Step 4: Simplify right side
    116,072,329.26x = 12,084,135,609,340,838
  5. Step 5: Solve for x
    x = 12,084,135,609,340,838/116,072,329.26
  6. Step 6: Final answer
    x = 104,108,668.16

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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.