Home / 99,673,722.10-149,510,583.15-74,164,554.10

Finding the Fourth Proportional to 99,673,722.10, 149,510,583.15 and 74,164,554.10

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Solution

The fourth proportional to 99,673,722.10, 149,510,583.15 and 74,164,554.10 is: 111,246,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,673,722.10 : 149,510,583.15 = 74,164,554.10 : x
  2. Step 2: Convert to fraction form
    99,673,722.10/149,510,583.15 = 74,164,554.10/x
  3. Step 3: Cross multiply
    99,673,722.10x = 149,510,583.15 × 74,164,554.10
  4. Step 4: Simplify right side
    99,673,722.10x = 11,088,385,732,550,722
  5. Step 5: Solve for x
    x = 11,088,385,732,550,722/99,673,722.10
  6. Step 6: Final answer
    x = 111,246,831.15

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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.