Home / 114,737,305.42-172,139,601.48-37,012,652.20

Finding the Fourth Proportional to 114,737,305.42, 172,139,601.48 and 37,012,652.20

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Solution

The fourth proportional to 114,737,305.42, 172,139,601.48 and 37,012,652.20 is: 55,529,831.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,737,305.42 : 172,139,601.48 = 37,012,652.20 : x
  2. Step 2: Convert to fraction form
    114,737,305.42/172,139,601.48 = 37,012,652.20/x
  3. Step 3: Cross multiply
    114,737,305.42x = 172,139,601.48 × 37,012,652.20
  4. Step 4: Simplify right side
    114,737,305.42x = 6,371,343,199,425,845
  5. Step 5: Solve for x
    x = 6,371,343,199,425,845/114,737,305.42
  6. Step 6: Final answer
    x = 55,529,831.17

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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.