Home / 70,934,081.16-97,889,006.34-38,339,033.16

Finding the Fourth Proportional to 70,934,081.16, 97,889,006.34 and 38,339,033.16

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Solution

The fourth proportional to 70,934,081.16, 97,889,006.34 and 38,339,033.16 is: 52,907,851.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,934,081.16 : 97,889,006.34 = 38,339,033.16 : x
  2. Step 2: Convert to fraction form
    70,934,081.16/97,889,006.34 = 38,339,033.16/x
  3. Step 3: Cross multiply
    70,934,081.16x = 97,889,006.34 × 38,339,033.16
  4. Step 4: Simplify right side
    70,934,081.16x = 3,752,969,860,068,710
  5. Step 5: Solve for x
    x = 3,752,969,860,068,710/70,934,081.16
  6. Step 6: Final answer
    x = 52,907,851.89

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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.