Home / 57,909,740.88-86,879,314.98-26,807,820.96

Finding the Fourth Proportional to 57,909,740.88, 86,879,314.98 and 26,807,820.96

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Solution

The fourth proportional to 57,909,740.88, 86,879,314.98 and 26,807,820.96 is: 40,218,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,740.88 : 86,879,314.98 = 26,807,820.96 : x
  2. Step 2: Convert to fraction form
    57,909,740.88/86,879,314.98 = 26,807,820.96/x
  3. Step 3: Cross multiply
    57,909,740.88x = 86,879,314.98 × 26,807,820.96
  4. Step 4: Simplify right side
    57,909,740.88x = 2,329,045,121,111,286
  5. Step 5: Solve for x
    x = 2,329,045,121,111,286/57,909,740.88
  6. Step 6: Final answer
    x = 40,218,538.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.