Home / 93,307,867.65-128,767,949.97-50,923,747.91

Finding the Fourth Proportional to 93,307,867.65, 128,767,949.97 and 50,923,747.91

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Solution

The fourth proportional to 93,307,867.65, 128,767,949.97 and 50,923,747.91 is: 70,276,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,307,867.65 : 128,767,949.97 = 50,923,747.91 : x
  2. Step 2: Convert to fraction form
    93,307,867.65/128,767,949.97 = 50,923,747.91/x
  3. Step 3: Cross multiply
    93,307,867.65x = 128,767,949.97 × 50,923,747.91
  4. Step 4: Simplify right side
    93,307,867.65x = 6,557,346,622,515,932
  5. Step 5: Solve for x
    x = 6,557,346,622,515,932/93,307,867.65
  6. Step 6: Final answer
    x = 70,276,459.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.