Home / 74,457,855.06-111,686,815.40-23,343,859.68

Finding the Fourth Proportional to 74,457,855.06, 111,686,815.40 and 23,343,859.68

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Solution

The fourth proportional to 74,457,855.06, 111,686,815.40 and 23,343,859.68 is: 35,015,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,457,855.06 : 111,686,815.40 = 23,343,859.68 : x
  2. Step 2: Convert to fraction form
    74,457,855.06/111,686,815.40 = 23,343,859.68/x
  3. Step 3: Cross multiply
    74,457,855.06x = 111,686,815.40 × 23,343,859.68
  4. Step 4: Simplify right side
    74,457,855.06x = 2,607,201,346,686,943.50
  5. Step 5: Solve for x
    x = 2,607,201,346,686,943.50/74,457,855.06
  6. Step 6: Final answer
    x = 35,015,799.80

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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.