Home / 100,501,126.53-150,687,169.50-39,024,779.00

Finding the Fourth Proportional to 100,501,126.53, 150,687,169.50 and 39,024,779.00

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Solution

The fourth proportional to 100,501,126.53, 150,687,169.50 and 39,024,779.00 is: 58,512,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,501,126.53 : 150,687,169.50 = 39,024,779.00 : x
  2. Step 2: Convert to fraction form
    100,501,126.53/150,687,169.50 = 39,024,779.00/x
  3. Step 3: Cross multiply
    100,501,126.53x = 150,687,169.50 × 39,024,779.00
  4. Step 4: Simplify right side
    100,501,126.53x = 5,880,533,487,265,947
  5. Step 5: Solve for x
    x = 5,880,533,487,265,947/100,501,126.53
  6. Step 6: Final answer
    x = 58,512,115.14

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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.