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Finding the Fourth Proportional to 61,773,938.21, 92,668,780.52 and 23,446,413.29

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Solution

The fourth proportional to 61,773,938.21, 92,668,780.52 and 23,446,413.29 is: 35,172,608.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,773,938.21 : 92,668,780.52 = 23,446,413.29 : x
  2. Step 2: Convert to fraction form
    61,773,938.21/92,668,780.52 = 23,446,413.29/x
  3. Step 3: Cross multiply
    61,773,938.21x = 92,668,780.52 × 23,446,413.29
  4. Step 4: Simplify right side
    61,773,938.21x = 2,172,750,527,354,585
  5. Step 5: Solve for x
    x = 2,172,750,527,354,585/61,773,938.21
  6. Step 6: Final answer
    x = 35,172,608.23

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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.