Home / 86,936,406.06-130,409,075.70-22,240,772.40

Finding the Fourth Proportional to 86,936,406.06, 130,409,075.70 and 22,240,772.40

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Solution

The fourth proportional to 86,936,406.06, 130,409,075.70 and 22,240,772.40 is: 33,362,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,936,406.06 : 130,409,075.70 = 22,240,772.40 : x
  2. Step 2: Convert to fraction form
    86,936,406.06/130,409,075.70 = 22,240,772.40/x
  3. Step 3: Cross multiply
    86,936,406.06x = 130,409,075.70 × 22,240,772.40
  4. Step 4: Simplify right side
    86,936,406.06x = 2,900,398,571,538,070.50
  5. Step 5: Solve for x
    x = 2,900,398,571,538,070.50/86,936,406.06
  6. Step 6: Final answer
    x = 33,362,301.28

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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.