Home / 161,537,029.29-242,310,472.89-63,164,807.01

Finding the Fourth Proportional to 161,537,029.29, 242,310,472.89 and 63,164,807.01

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Solution

The fourth proportional to 161,537,029.29, 242,310,472.89 and 63,164,807.01 is: 94,749,137.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,537,029.29 : 242,310,472.89 = 63,164,807.01 : x
  2. Step 2: Convert to fraction form
    161,537,029.29/242,310,472.89 = 63,164,807.01/x
  3. Step 3: Cross multiply
    161,537,029.29x = 242,310,472.89 × 63,164,807.01
  4. Step 4: Simplify right side
    161,537,029.29x = 15,305,494,256,598,686
  5. Step 5: Solve for x
    x = 15,305,494,256,598,686/161,537,029.29
  6. Step 6: Final answer
    x = 94,749,137.85

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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.