Home / 170,754,077.85-235,640,576.03-92,437,574.01

Finding the Fourth Proportional to 170,754,077.85, 235,640,576.03 and 92,437,574.01

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Solution

The fourth proportional to 170,754,077.85, 235,640,576.03 and 92,437,574.01 is: 127,563,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,077.85 : 235,640,576.03 = 92,437,574.01 : x
  2. Step 2: Convert to fraction form
    170,754,077.85/235,640,576.03 = 92,437,574.01/x
  3. Step 3: Cross multiply
    170,754,077.85x = 235,640,576.03 × 92,437,574.01
  4. Step 4: Simplify right side
    170,754,077.85x = 21,782,043,186,069,972
  5. Step 5: Solve for x
    x = 21,782,043,186,069,972/170,754,077.85
  6. Step 6: Final answer
    x = 127,563,824.30

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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.