Home / 64,333,830.40-96,500,745.60-51,579,246.40

Finding the Fourth Proportional to 64,333,830.40, 96,500,745.60 and 51,579,246.40

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Solution

The fourth proportional to 64,333,830.40, 96,500,745.60 and 51,579,246.40 is: 77,368,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333,830.40 : 96,500,745.60 = 51,579,246.40 : x
  2. Step 2: Convert to fraction form
    64,333,830.40/96,500,745.60 = 51,579,246.40/x
  3. Step 3: Cross multiply
    64,333,830.40x = 96,500,745.60 × 51,579,246.40
  4. Step 4: Simplify right side
    64,333,830.40x = 4,977,435,735,086,115
  5. Step 5: Solve for x
    x = 4,977,435,735,086,115/64,333,830.40
  6. Step 6: Final answer
    x = 77,368,869.60

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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.