Home / 171,288,937.60-256,848,388.80-62,109,750.40

Finding the Fourth Proportional to 171,288,937.60, 256,848,388.80 and 62,109,750.40

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Solution

The fourth proportional to 171,288,937.60, 256,848,388.80 and 62,109,750.40 is: 93,133,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,288,937.60 : 256,848,388.80 = 62,109,750.40 : x
  2. Step 2: Convert to fraction form
    171,288,937.60/256,848,388.80 = 62,109,750.40/x
  3. Step 3: Cross multiply
    171,288,937.60x = 256,848,388.80 × 62,109,750.40
  4. Step 4: Simplify right side
    171,288,937.60x = 15,952,789,319,010,156
  5. Step 5: Solve for x
    x = 15,952,789,319,010,156/171,288,937.60
  6. Step 6: Final answer
    x = 93,133,798.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.