Home / 69,895,413.67-96,461,411.07-38,536,334.95

Finding the Fourth Proportional to 69,895,413.67, 96,461,411.07 and 38,536,334.95

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Solution

The fourth proportional to 69,895,413.67, 96,461,411.07 and 38,536,334.95 is: 53,183,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895,413.67 : 96,461,411.07 = 38,536,334.95 : x
  2. Step 2: Convert to fraction form
    69,895,413.67/96,461,411.07 = 38,536,334.95/x
  3. Step 3: Cross multiply
    69,895,413.67x = 96,461,411.07 × 38,536,334.95
  4. Step 4: Simplify right side
    69,895,413.67x = 3,717,269,246,743,158
  5. Step 5: Solve for x
    x = 3,717,269,246,743,158/69,895,413.67
  6. Step 6: Final answer
    x = 53,183,307.05

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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.