Home / 103,526,464.48-155,130,065.16-50,943,772.24

Finding the Fourth Proportional to 103,526,464.48, 155,130,065.16 and 50,943,772.24

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Solution

The fourth proportional to 103,526,464.48, 155,130,065.16 and 50,943,772.24 is: 76,337,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526,464.48 : 155,130,065.16 = 50,943,772.24 : x
  2. Step 2: Convert to fraction form
    103,526,464.48/155,130,065.16 = 50,943,772.24/x
  3. Step 3: Cross multiply
    103,526,464.48x = 155,130,065.16 × 50,943,772.24
  4. Step 4: Simplify right side
    103,526,464.48x = 7,902,910,707,087,399
  5. Step 5: Solve for x
    x = 7,902,910,707,087,399/103,526,464.48
  6. Step 6: Final answer
    x = 76,337,106.14

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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.