Home / 74,260,005.99-111,412,814.54-35,447,984.07

Finding the Fourth Proportional to 74,260,005.99, 111,412,814.54 and 35,447,984.07

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Solution

The fourth proportional to 74,260,005.99, 111,412,814.54 and 35,447,984.07 is: 53,182,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,005.99 : 111,412,814.54 = 35,447,984.07 : x
  2. Step 2: Convert to fraction form
    74,260,005.99/111,412,814.54 = 35,447,984.07/x
  3. Step 3: Cross multiply
    74,260,005.99x = 111,412,814.54 × 35,447,984.07
  4. Step 4: Simplify right side
    74,260,005.99x = 3,949,359,674,830,544.50
  5. Step 5: Solve for x
    x = 3,949,359,674,830,544.50/74,260,005.99
  6. Step 6: Final answer
    x = 53,182,862.33

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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.