Home / 67,810,667.04-93,579,889.92-36,871,045.20

Finding the Fourth Proportional to 67,810,667.04, 93,579,889.92 and 36,871,045.20

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Solution

The fourth proportional to 67,810,667.04, 93,579,889.92 and 36,871,045.20 is: 50,882,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810,667.04 : 93,579,889.92 = 36,871,045.20 : x
  2. Step 2: Convert to fraction form
    67,810,667.04/93,579,889.92 = 36,871,045.20/x
  3. Step 3: Cross multiply
    67,810,667.04x = 93,579,889.92 × 36,871,045.20
  4. Step 4: Simplify right side
    67,810,667.04x = 3,450,388,351,051,344.50
  5. Step 5: Solve for x
    x = 3,450,388,351,051,344.50/67,810,667.04
  6. Step 6: Final answer
    x = 50,882,678.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.