Home / 127,088,999.20-190,633,498.80-34,972,559.20

Finding the Fourth Proportional to 127,088,999.20, 190,633,498.80 and 34,972,559.20

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Solution

The fourth proportional to 127,088,999.20, 190,633,498.80 and 34,972,559.20 is: 52,458,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,088,999.20 : 190,633,498.80 = 34,972,559.20 : x
  2. Step 2: Convert to fraction form
    127,088,999.20/190,633,498.80 = 34,972,559.20/x
  3. Step 3: Cross multiply
    127,088,999.20x = 190,633,498.80 × 34,972,559.20
  4. Step 4: Simplify right side
    127,088,999.20x = 6,666,941,322,286,130
  5. Step 5: Solve for x
    x = 6,666,941,322,286,130/127,088,999.20
  6. Step 6: Final answer
    x = 52,458,838.80

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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.