Home / 124,368,102.60-186,576,065.10-47,685,150.60

Finding the Fourth Proportional to 124,368,102.60, 186,576,065.10 and 47,685,150.60

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Solution

The fourth proportional to 124,368,102.60, 186,576,065.10 and 47,685,150.60 is: 71,536,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,368,102.60 : 186,576,065.10 = 47,685,150.60 : x
  2. Step 2: Convert to fraction form
    124,368,102.60/186,576,065.10 = 47,685,150.60/x
  3. Step 3: Cross multiply
    124,368,102.60x = 186,576,065.10 × 47,685,150.60
  4. Step 4: Simplify right side
    124,368,102.60x = 8,896,907,762,648,904
  5. Step 5: Solve for x
    x = 8,896,907,762,648,904/124,368,102.60
  6. Step 6: Final answer
    x = 71,536,893.92

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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.