Home / 170,878,426.77-235,813,361.16-92,561,980.24

Finding the Fourth Proportional to 170,878,426.77, 235,813,361.16 and 92,561,980.24

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Solution

The fourth proportional to 170,878,426.77, 235,813,361.16 and 92,561,980.24 is: 127,736,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878,426.77 : 235,813,361.16 = 92,561,980.24 : x
  2. Step 2: Convert to fraction form
    170,878,426.77/235,813,361.16 = 92,561,980.24/x
  3. Step 3: Cross multiply
    170,878,426.77x = 235,813,361.16 × 92,561,980.24
  4. Step 4: Simplify right side
    170,878,426.77x = 21,827,351,676,019,900
  5. Step 5: Solve for x
    x = 21,827,351,676,019,900/170,878,426.77
  6. Step 6: Final answer
    x = 127,736,146.03

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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.