Home / 170,937,551.56-235,894,029.60-92,621,043.28

Finding the Fourth Proportional to 170,937,551.56, 235,894,029.60 and 92,621,043.28

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Solution

The fourth proportional to 170,937,551.56, 235,894,029.60 and 92,621,043.28 is: 127,817,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,937,551.56 : 235,894,029.60 = 92,621,043.28 : x
  2. Step 2: Convert to fraction form
    170,937,551.56/235,894,029.60 = 92,621,043.28/x
  3. Step 3: Cross multiply
    170,937,551.56x = 235,894,029.60 × 92,621,043.28
  4. Step 4: Simplify right side
    170,937,551.56x = 21,848,751,125,075,200
  5. Step 5: Solve for x
    x = 21,848,751,125,075,200/170,937,551.56
  6. Step 6: Final answer
    x = 127,817,152.67

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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.