Home / 64,333,828.40-96,500,742.60-51,579,244.40

Finding the Fourth Proportional to 64,333,828.40, 96,500,742.60 and 51,579,244.40

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Solution

The fourth proportional to 64,333,828.40, 96,500,742.60 and 51,579,244.40 is: 77,368,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333,828.40 : 96,500,742.60 = 51,579,244.40 : x
  2. Step 2: Convert to fraction form
    64,333,828.40/96,500,742.60 = 51,579,244.40/x
  3. Step 3: Cross multiply
    64,333,828.40x = 96,500,742.60 × 51,579,244.40
  4. Step 4: Simplify right side
    64,333,828.40x = 4,977,435,387,346,891
  5. Step 5: Solve for x
    x = 4,977,435,387,346,891/64,333,828.40
  6. Step 6: Final answer
    x = 77,368,866.60

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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.