Home / 74,809,330.10-112,025,038.35-49,111,205.30

Finding the Fourth Proportional to 74,809,330.10, 112,025,038.35 and 49,111,205.30

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Solution

The fourth proportional to 74,809,330.10, 112,025,038.35 and 49,111,205.30 is: 73,542,760.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,809,330.10 : 112,025,038.35 = 49,111,205.30 : x
  2. Step 2: Convert to fraction form
    74,809,330.10/112,025,038.35 = 49,111,205.30/x
  3. Step 3: Cross multiply
    74,809,330.10x = 112,025,038.35 × 49,111,205.30
  4. Step 4: Simplify right side
    74,809,330.10x = 5,501,684,657,147,223
  5. Step 5: Solve for x
    x = 5,501,684,657,147,223/74,809,330.10
  6. Step 6: Final answer
    x = 73,542,760.64

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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.