Home / 66,671,010.90-100,006,516.35-59,443,413.30

Finding the Fourth Proportional to 66,671,010.90, 100,006,516.35 and 59,443,413.30

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Solution

The fourth proportional to 66,671,010.90, 100,006,516.35 and 59,443,413.30 is: 89,165,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,671,010.90 : 100,006,516.35 = 59,443,413.30 : x
  2. Step 2: Convert to fraction form
    66,671,010.90/100,006,516.35 = 59,443,413.30/x
  3. Step 3: Cross multiply
    66,671,010.90x = 100,006,516.35 × 59,443,413.30
  4. Step 4: Simplify right side
    66,671,010.90x = 5,944,728,684,086,257
  5. Step 5: Solve for x
    x = 5,944,728,684,086,257/66,671,010.90
  6. Step 6: Final answer
    x = 89,165,119.95

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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.