Home / 58,628,603.40-87,942,905.10-43,512,059.40

Finding the Fourth Proportional to 58,628,603.40, 87,942,905.10 and 43,512,059.40

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Solution

The fourth proportional to 58,628,603.40, 87,942,905.10 and 43,512,059.40 is: 65,268,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,628,603.40 : 87,942,905.10 = 43,512,059.40 : x
  2. Step 2: Convert to fraction form
    58,628,603.40/87,942,905.10 = 43,512,059.40/x
  3. Step 3: Cross multiply
    58,628,603.40x = 87,942,905.10 × 43,512,059.40
  4. Step 4: Simplify right side
    58,628,603.40x = 3,826,576,910,519,762.50
  5. Step 5: Solve for x
    x = 3,826,576,910,519,762.50/58,628,603.40
  6. Step 6: Final answer
    x = 65,268,089.10

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Similar ratio
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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.