Home / 161,673,142.50-242,529,881.91-63,292,141.05

Finding the Fourth Proportional to 161,673,142.50, 242,529,881.91 and 63,292,141.05

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Solution

The fourth proportional to 161,673,142.50, 242,529,881.91 and 63,292,141.05 is: 94,946,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,673,142.50 : 242,529,881.91 = 63,292,141.05 : x
  2. Step 2: Convert to fraction form
    161,673,142.50/242,529,881.91 = 63,292,141.05/x
  3. Step 3: Cross multiply
    161,673,142.50x = 242,529,881.91 × 63,292,141.05
  4. Step 4: Simplify right side
    161,673,142.50x = 15,350,235,494,687,562
  5. Step 5: Solve for x
    x = 15,350,235,494,687,562/161,673,142.50
  6. Step 6: Final answer
    x = 94,946,107.05

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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.