Home / 63,905,019.40-95,857,529.10-53,701,352.20

Finding the Fourth Proportional to 63,905,019.40, 95,857,529.10 and 53,701,352.20

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Solution

The fourth proportional to 63,905,019.40, 95,857,529.10 and 53,701,352.20 is: 80,552,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905,019.40 : 95,857,529.10 = 53,701,352.20 : x
  2. Step 2: Convert to fraction form
    63,905,019.40/95,857,529.10 = 53,701,352.20/x
  3. Step 3: Cross multiply
    63,905,019.40x = 95,857,529.10 × 53,701,352.20
  4. Step 4: Simplify right side
    63,905,019.40x = 5,147,678,931,220,849
  5. Step 5: Solve for x
    x = 5,147,678,931,220,849/63,905,019.40
  6. Step 6: Final answer
    x = 80,552,028.30

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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.