Home / 190,971,074.95-286,456,634.62-59,823,570.26

Finding the Fourth Proportional to 190,971,074.95, 286,456,634.62 and 59,823,570.26

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Solution

The fourth proportional to 190,971,074.95, 286,456,634.62 and 59,823,570.26 is: 89,735,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,971,074.95 : 286,456,634.62 = 59,823,570.26 : x
  2. Step 2: Convert to fraction form
    190,971,074.95/286,456,634.62 = 59,823,570.26/x
  3. Step 3: Cross multiply
    190,971,074.95x = 286,456,634.62 × 59,823,570.26
  4. Step 4: Simplify right side
    190,971,074.95x = 17,136,858,607,632,718
  5. Step 5: Solve for x
    x = 17,136,858,607,632,718/190,971,074.95
  6. Step 6: Final answer
    x = 89,735,362.34

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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.