Home / 125,431,483.68-173,090,634.48-69,680,413.98

Finding the Fourth Proportional to 125,431,483.68, 173,090,634.48 and 69,680,413.98

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Solution

The fourth proportional to 125,431,483.68, 173,090,634.48 and 69,680,413.98 is: 96,156,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,431,483.68 : 173,090,634.48 = 69,680,413.98 : x
  2. Step 2: Convert to fraction form
    125,431,483.68/173,090,634.48 = 69,680,413.98/x
  3. Step 3: Cross multiply
    125,431,483.68x = 173,090,634.48 × 69,680,413.98
  4. Step 4: Simplify right side
    125,431,483.68x = 12,061,027,066,627,262
  5. Step 5: Solve for x
    x = 12,061,027,066,627,262/125,431,483.68
  6. Step 6: Final answer
    x = 96,156,297.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.