Home / 59,716,706.40-82,366,605-39,860,460.52

Finding the Fourth Proportional to 59,716,706.40, 82,366,605 and 39,860,460.52

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Solution

The fourth proportional to 59,716,706.40, 82,366,605 and 39,860,460.52 is: 54,979,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,706.40 : 82,366,605 = 39,860,460.52 : x
  2. Step 2: Convert to fraction form
    59,716,706.40/82,366,605 = 39,860,460.52/x
  3. Step 3: Cross multiply
    59,716,706.40x = 82,366,605 × 39,860,460.52
  4. Step 4: Simplify right side
    59,716,706.40x = 3,283,170,806,768,935
  5. Step 5: Solve for x
    x = 3,283,170,806,768,935/59,716,706.40
  6. Step 6: Final answer
    x = 54,979,100.57

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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.