Home / 76,551,603.64-105,643,763.94-41,746,198.48

Finding the Fourth Proportional to 76,551,603.64, 105,643,763.94 and 41,746,198.48

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Solution

The fourth proportional to 76,551,603.64, 105,643,763.94 and 41,746,198.48 is: 57,611,145.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,551,603.64 : 105,643,763.94 = 41,746,198.48 : x
  2. Step 2: Convert to fraction form
    76,551,603.64/105,643,763.94 = 41,746,198.48/x
  3. Step 3: Cross multiply
    76,551,603.64x = 105,643,763.94 × 41,746,198.48
  4. Step 4: Simplify right side
    76,551,603.64x = 4,410,225,537,613,506.50
  5. Step 5: Solve for x
    x = 4,410,225,537,613,506.50/76,551,603.64
  6. Step 6: Final answer
    x = 57,611,145.00

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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.