Home / 82,999,355.60-114,548,825.63-69,036,075.83

Finding the Fourth Proportional to 82,999,355.60, 114,548,825.63 and 69,036,075.83

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Solution

The fourth proportional to 82,999,355.60, 114,548,825.63 and 69,036,075.83 is: 95,277,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999,355.60 : 114,548,825.63 = 69,036,075.83 : x
  2. Step 2: Convert to fraction form
    82,999,355.60/114,548,825.63 = 69,036,075.83/x
  3. Step 3: Cross multiply
    82,999,355.60x = 114,548,825.63 × 69,036,075.83
  4. Step 4: Simplify right side
    82,999,355.60x = 7,908,001,412,084,947
  5. Step 5: Solve for x
    x = 7,908,001,412,084,947/82,999,355.60
  6. Step 6: Final answer
    x = 95,277,865.17

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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.