Home / 127,597,347.20-191,270,049.60-62,848,150.40

Finding the Fourth Proportional to 127,597,347.20, 191,270,049.60 and 62,848,150.40

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Solution

The fourth proportional to 127,597,347.20, 191,270,049.60 and 62,848,150.40 is: 94,210,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,597,347.20 : 191,270,049.60 = 62,848,150.40 : x
  2. Step 2: Convert to fraction form
    127,597,347.20/191,270,049.60 = 62,848,150.40/x
  3. Step 3: Cross multiply
    127,597,347.20x = 191,270,049.60 × 62,848,150.40
  4. Step 4: Simplify right side
    127,597,347.20x = 12,020,968,844,276,260
  5. Step 5: Solve for x
    x = 12,020,968,844,276,260/127,597,347.20
  6. Step 6: Final answer
    x = 94,210,178.41

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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.