Home / 170,629,870.76-235,463,398.98-97,314,632.36

Finding the Fourth Proportional to 170,629,870.76, 235,463,398.98 and 97,314,632.36

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Solution

The fourth proportional to 170,629,870.76, 235,463,398.98 and 97,314,632.36 is: 134,290,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,629,870.76 : 235,463,398.98 = 97,314,632.36 : x
  2. Step 2: Convert to fraction form
    170,629,870.76/235,463,398.98 = 97,314,632.36/x
  3. Step 3: Cross multiply
    170,629,870.76x = 235,463,398.98 × 97,314,632.36
  4. Step 4: Simplify right side
    170,629,870.76x = 22,914,034,105,974,696
  5. Step 5: Solve for x
    x = 22,914,034,105,974,696/170,629,870.76
  6. Step 6: Final answer
    x = 134,290,871.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.