Home / 164,047,795.10-245,872,627.05-73,074,815.90

Finding the Fourth Proportional to 164,047,795.10, 245,872,627.05 and 73,074,815.90

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Solution

The fourth proportional to 164,047,795.10, 245,872,627.05 and 73,074,815.90 is: 109,523,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,047,795.10 : 245,872,627.05 = 73,074,815.90 : x
  2. Step 2: Convert to fraction form
    164,047,795.10/245,872,627.05 = 73,074,815.90/x
  3. Step 3: Cross multiply
    164,047,795.10x = 245,872,627.05 × 73,074,815.90
  4. Step 4: Simplify right side
    164,047,795.10x = 17,967,096,956,528,112
  5. Step 5: Solve for x
    x = 17,967,096,956,528,112/164,047,795.10
  6. Step 6: Final answer
    x = 109,523,550.41

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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.