Home / 127,028,814.26-175,235,130.15-83,001,551

Finding the Fourth Proportional to 127,028,814.26, 175,235,130.15 and 83,001,551

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Solution

The fourth proportional to 127,028,814.26, 175,235,130.15 and 83,001,551 is: 114,499,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,028,814.26 : 175,235,130.15 = 83,001,551 : x
  2. Step 2: Convert to fraction form
    127,028,814.26/175,235,130.15 = 83,001,551/x
  3. Step 3: Cross multiply
    127,028,814.26x = 175,235,130.15 × 83,001,551
  4. Step 4: Simplify right side
    127,028,814.26x = 14,544,787,592,136,864
  5. Step 5: Solve for x
    x = 14,544,787,592,136,864/127,028,814.26
  6. Step 6: Final answer
    x = 114,499,908.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.