Home / 114,706,451.41-172,059,841.68-87,566,837.11

Finding the Fourth Proportional to 114,706,451.41, 172,059,841.68 and 87,566,837.11

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Solution

The fourth proportional to 114,706,451.41, 172,059,841.68 and 87,566,837.11 is: 131,350,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,706,451.41 : 172,059,841.68 = 87,566,837.11 : x
  2. Step 2: Convert to fraction form
    114,706,451.41/172,059,841.68 = 87,566,837.11/x
  3. Step 3: Cross multiply
    114,706,451.41x = 172,059,841.68 × 87,566,837.11
  4. Step 4: Simplify right side
    114,706,451.41x = 15,066,736,129,564,950
  5. Step 5: Solve for x
    x = 15,066,736,129,564,950/114,706,451.41
  6. Step 6: Final answer
    x = 131,350,381.29

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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.