Home / 120,812,492.57-181,144,574.51-46,950,029.10

Finding the Fourth Proportional to 120,812,492.57, 181,144,574.51 and 46,950,029.10

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Solution

The fourth proportional to 120,812,492.57, 181,144,574.51 and 46,950,029.10 is: 70,396,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,812,492.57 : 181,144,574.51 = 46,950,029.10 : x
  2. Step 2: Convert to fraction form
    120,812,492.57/181,144,574.51 = 46,950,029.10/x
  3. Step 3: Cross multiply
    120,812,492.57x = 181,144,574.51 × 46,950,029.10
  4. Step 4: Simplify right side
    120,812,492.57x = 8,504,743,044,316,868
  5. Step 5: Solve for x
    x = 8,504,743,044,316,868/120,812,492.57
  6. Step 6: Final answer
    x = 70,396,221.98

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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.