Home / 52,526,166.74-78,792,123.64-21,823,850.36

Finding the Fourth Proportional to 52,526,166.74, 78,792,123.64 and 21,823,850.36

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Solution

The fourth proportional to 52,526,166.74, 78,792,123.64 and 21,823,850.36 is: 32,736,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,526,166.74 : 78,792,123.64 = 21,823,850.36 : x
  2. Step 2: Convert to fraction form
    52,526,166.74/78,792,123.64 = 21,823,850.36/x
  3. Step 3: Cross multiply
    52,526,166.74x = 78,792,123.64 × 21,823,850.36
  4. Step 4: Simplify right side
    52,526,166.74x = 1,719,547,515,723,558
  5. Step 5: Solve for x
    x = 1,719,547,515,723,558/52,526,166.74
  6. Step 6: Final answer
    x = 32,736,969.45

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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.