Home / 127,502,132.70-190,934,334.45-101,992,964.70

Finding the Fourth Proportional to 127,502,132.70, 190,934,334.45 and 101,992,964.70

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Solution

The fourth proportional to 127,502,132.70, 190,934,334.45 and 101,992,964.70 is: 152,734,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,502,132.70 : 190,934,334.45 = 101,992,964.70 : x
  2. Step 2: Convert to fraction form
    127,502,132.70/190,934,334.45 = 101,992,964.70/x
  3. Step 3: Cross multiply
    127,502,132.70x = 190,934,334.45 × 101,992,964.70
  4. Step 4: Simplify right side
    127,502,132.70x = 19,473,958,833,576,844
  5. Step 5: Solve for x
    x = 19,473,958,833,576,844/127,502,132.70
  6. Step 6: Final answer
    x = 152,734,377.23

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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.