Home / 66,185,100.54-99,293,594.04-20,746,895.04

Finding the Fourth Proportional to 66,185,100.54, 99,293,594.04 and 20,746,895.04

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Solution

The fourth proportional to 66,185,100.54, 99,293,594.04 and 20,746,895.04 is: 31,125,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,185,100.54 : 99,293,594.04 = 20,746,895.04 : x
  2. Step 2: Convert to fraction form
    66,185,100.54/99,293,594.04 = 20,746,895.04/x
  3. Step 3: Cross multiply
    66,185,100.54x = 99,293,594.04 × 20,746,895.04
  4. Step 4: Simplify right side
    66,185,100.54x = 2,060,033,773,692,249.50
  5. Step 5: Solve for x
    x = 2,060,033,773,692,249.50/66,185,100.54
  6. Step 6: Final answer
    x = 31,125,340.25

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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.