Home / 127,817,999.70-191,726,999.55-35,701,559.70

Finding the Fourth Proportional to 127,817,999.70, 191,726,999.55 and 35,701,559.70

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Solution

The fourth proportional to 127,817,999.70, 191,726,999.55 and 35,701,559.70 is: 53,552,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,817,999.70 : 191,726,999.55 = 35,701,559.70 : x
  2. Step 2: Convert to fraction form
    127,817,999.70/191,726,999.55 = 35,701,559.70/x
  3. Step 3: Cross multiply
    127,817,999.70x = 191,726,999.55 × 35,701,559.70
  4. Step 4: Simplify right side
    127,817,999.70x = 6,844,952,920,536,199
  5. Step 5: Solve for x
    x = 6,844,952,920,536,199/127,817,999.70
  6. Step 6: Final answer
    x = 53,552,339.55

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1.5x scale

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.