Home / 61,937,531.14-92,900,293.38-18,807,113.64

Finding the Fourth Proportional to 61,937,531.14, 92,900,293.38 and 18,807,113.64

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Solution

The fourth proportional to 61,937,531.14, 92,900,293.38 and 18,807,113.64 is: 28,208,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,531.14 : 92,900,293.38 = 18,807,113.64 : x
  2. Step 2: Convert to fraction form
    61,937,531.14/92,900,293.38 = 18,807,113.64/x
  3. Step 3: Cross multiply
    61,937,531.14x = 92,900,293.38 × 18,807,113.64
  4. Step 4: Simplify right side
    61,937,531.14x = 1,747,186,374,786,999.75
  5. Step 5: Solve for x
    x = 1,747,186,374,786,999.75/61,937,531.14
  6. Step 6: Final answer
    x = 28,208,847.57

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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.