Home / 170,690,528.10-235,553,680.02-92,374,093.74

Finding the Fourth Proportional to 170,690,528.10, 235,553,680.02 and 92,374,093.74

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Solution

The fourth proportional to 170,690,528.10, 235,553,680.02 and 92,374,093.74 is: 127,476,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,690,528.10 : 235,553,680.02 = 92,374,093.74 : x
  2. Step 2: Convert to fraction form
    170,690,528.10/235,553,680.02 = 92,374,093.74/x
  3. Step 3: Cross multiply
    170,690,528.10x = 235,553,680.02 × 92,374,093.74
  4. Step 4: Simplify right side
    170,690,528.10x = 21,759,057,718,969,444
  5. Step 5: Solve for x
    x = 21,759,057,718,969,444/170,690,528.10
  6. Step 6: Final answer
    x = 127,476,655.92

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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.