Home / 61,539,494.80-92,314,130.16-20,599,150.06

Finding the Fourth Proportional to 61,539,494.80, 92,314,130.16 and 20,599,150.06

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Solution

The fourth proportional to 61,539,494.80, 92,314,130.16 and 20,599,150.06 is: 30,900,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,539,494.80 : 92,314,130.16 = 20,599,150.06 : x
  2. Step 2: Convert to fraction form
    61,539,494.80/92,314,130.16 = 20,599,150.06/x
  3. Step 3: Cross multiply
    61,539,494.80x = 92,314,130.16 × 20,599,150.06
  4. Step 4: Simplify right side
    61,539,494.80x = 1,901,592,619,824,211.50
  5. Step 5: Solve for x
    x = 1,901,592,619,824,211.50/61,539,494.80
  6. Step 6: Final answer
    x = 30,900,361.24

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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.