Home / 75,637,478.74-113,370,154.60-46,028,364.82

Finding the Fourth Proportional to 75,637,478.74, 113,370,154.60 and 46,028,364.82

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Solution

The fourth proportional to 75,637,478.74, 113,370,154.60 and 46,028,364.82 is: 68,990,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,637,478.74 : 113,370,154.60 = 46,028,364.82 : x
  2. Step 2: Convert to fraction form
    75,637,478.74/113,370,154.60 = 46,028,364.82/x
  3. Step 3: Cross multiply
    75,637,478.74x = 113,370,154.60 × 46,028,364.82
  4. Step 4: Simplify right side
    75,637,478.74x = 5,218,242,835,628,601
  5. Step 5: Solve for x
    x = 5,218,242,835,628,601/75,637,478.74
  6. Step 6: Final answer
    x = 68,990,174.22

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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.