Home / 64,800,171.90-97,214,254.65-19,366,559.10

Finding the Fourth Proportional to 64,800,171.90, 97,214,254.65 and 19,366,559.10

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Solution

The fourth proportional to 64,800,171.90, 97,214,254.65 and 19,366,559.10 is: 29,054,021.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,800,171.90 : 97,214,254.65 = 19,366,559.10 : x
  2. Step 2: Convert to fraction form
    64,800,171.90/97,214,254.65 = 19,366,559.10/x
  3. Step 3: Cross multiply
    64,800,171.90x = 97,214,254.65 × 19,366,559.10
  4. Step 4: Simplify right side
    64,800,171.90x = 1,882,705,608,041,675
  5. Step 5: Solve for x
    x = 1,882,705,608,041,675/64,800,171.90
  6. Step 6: Final answer
    x = 29,054,021.82

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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.