Home / 130,879,342.40-196,317,170.40-59,075,643.20

Finding the Fourth Proportional to 130,879,342.40, 196,317,170.40 and 59,075,643.20

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Solution

The fourth proportional to 130,879,342.40, 196,317,170.40 and 59,075,643.20 is: 88,612,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,879,342.40 : 196,317,170.40 = 59,075,643.20 : x
  2. Step 2: Convert to fraction form
    130,879,342.40/196,317,170.40 = 59,075,643.20/x
  3. Step 3: Cross multiply
    130,879,342.40x = 196,317,170.40 × 59,075,643.20
  4. Step 4: Simplify right side
    130,879,342.40x = 11,597,563,112,584,002
  5. Step 5: Solve for x
    x = 11,597,563,112,584,002/130,879,342.40
  6. Step 6: Final answer
    x = 88,612,632.83

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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.