Home / 66,257,964.10-99,442,933.35-25,897,413.70

Finding the Fourth Proportional to 66,257,964.10, 99,442,933.35 and 25,897,413.70

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Solution

The fourth proportional to 66,257,964.10, 99,442,933.35 and 25,897,413.70 is: 38,868,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,257,964.10 : 99,442,933.35 = 25,897,413.70 : x
  2. Step 2: Convert to fraction form
    66,257,964.10/99,442,933.35 = 25,897,413.70/x
  3. Step 3: Cross multiply
    66,257,964.10x = 99,442,933.35 × 25,897,413.70
  4. Step 4: Simplify right side
    66,257,964.10x = 2,575,314,784,506,476.50
  5. Step 5: Solve for x
    x = 2,575,314,784,506,476.50/66,257,964.10
  6. Step 6: Final answer
    x = 38,868,003.56

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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.