Home / 83,752,560.92-125,628,870.54-26,249,293.64

Finding the Fourth Proportional to 83,752,560.92, 125,628,870.54 and 26,249,293.64

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Solution

The fourth proportional to 83,752,560.92, 125,628,870.54 and 26,249,293.64 is: 39,373,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,752,560.92 : 125,628,870.54 = 26,249,293.64 : x
  2. Step 2: Convert to fraction form
    83,752,560.92/125,628,870.54 = 26,249,293.64/x
  3. Step 3: Cross multiply
    83,752,560.92x = 125,628,870.54 × 26,249,293.64
  4. Step 4: Simplify right side
    83,752,560.92x = 3,297,669,112,466,005.50
  5. Step 5: Solve for x
    x = 3,297,669,112,466,005.50/83,752,560.92
  6. Step 6: Final answer
    x = 39,373,949.60

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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.