Home / 65,412,300.60-98,118,450.90-45,004,966.20

Finding the Fourth Proportional to 65,412,300.60, 98,118,450.90 and 45,004,966.20

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Solution

The fourth proportional to 65,412,300.60, 98,118,450.90 and 45,004,966.20 is: 67,507,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,300.60 : 98,118,450.90 = 45,004,966.20 : x
  2. Step 2: Convert to fraction form
    65,412,300.60/98,118,450.90 = 45,004,966.20/x
  3. Step 3: Cross multiply
    65,412,300.60x = 98,118,450.90 × 45,004,966.20
  4. Step 4: Simplify right side
    65,412,300.60x = 4,415,817,566,350,860
  5. Step 5: Solve for x
    x = 4,415,817,566,350,860/65,412,300.60
  6. Step 6: Final answer
    x = 67,507,449.30

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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.