Home / 73,583,142.80-110,374,714.20-35,224,912.40

Finding the Fourth Proportional to 73,583,142.80, 110,374,714.20 and 35,224,912.40

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Solution

The fourth proportional to 73,583,142.80, 110,374,714.20 and 35,224,912.40 is: 52,837,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,583,142.80 : 110,374,714.20 = 35,224,912.40 : x
  2. Step 2: Convert to fraction form
    73,583,142.80/110,374,714.20 = 35,224,912.40/x
  3. Step 3: Cross multiply
    73,583,142.80x = 110,374,714.20 × 35,224,912.40
  4. Step 4: Simplify right side
    73,583,142.80x = 3,887,939,638,870,036
  5. Step 5: Solve for x
    x = 3,887,939,638,870,036/73,583,142.80
  6. Step 6: Final answer
    x = 52,837,368.60

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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.