Home / 170,753,689.02-235,640,040.93-92,437,184.40

Finding the Fourth Proportional to 170,753,689.02, 235,640,040.93 and 92,437,184.40

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Solution

The fourth proportional to 170,753,689.02, 235,640,040.93 and 92,437,184.40 is: 127,563,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,689.02 : 235,640,040.93 = 92,437,184.40 : x
  2. Step 2: Convert to fraction form
    170,753,689.02/235,640,040.93 = 92,437,184.40/x
  3. Step 3: Cross multiply
    170,753,689.02x = 235,640,040.93 × 92,437,184.40
  4. Step 4: Simplify right side
    170,753,689.02x = 21,781,901,915,469,960
  5. Step 5: Solve for x
    x = 21,781,901,915,469,960/170,753,689.02
  6. Step 6: Final answer
    x = 127,563,287.45

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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.