Home / 73,154,672.70-109,732,009.05-36,874,967.10

Finding the Fourth Proportional to 73,154,672.70, 109,732,009.05 and 36,874,967.10

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Solution

The fourth proportional to 73,154,672.70, 109,732,009.05 and 36,874,967.10 is: 55,312,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,154,672.70 : 109,732,009.05 = 36,874,967.10 : x
  2. Step 2: Convert to fraction form
    73,154,672.70/109,732,009.05 = 36,874,967.10/x
  3. Step 3: Cross multiply
    73,154,672.70x = 109,732,009.05 × 36,874,967.10
  4. Step 4: Simplify right side
    73,154,672.70x = 4,046,364,223,535,652.50
  5. Step 5: Solve for x
    x = 4,046,364,223,535,652.50/73,154,672.70
  6. Step 6: Final answer
    x = 55,312,450.65

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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.