Home / 88,573,619.70-132,860,429.55-49,831,570.80

Finding the Fourth Proportional to 88,573,619.70, 132,860,429.55 and 49,831,570.80

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Solution

The fourth proportional to 88,573,619.70, 132,860,429.55 and 49,831,570.80 is: 74,747,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,619.70 : 132,860,429.55 = 49,831,570.80 : x
  2. Step 2: Convert to fraction form
    88,573,619.70/132,860,429.55 = 49,831,570.80/x
  3. Step 3: Cross multiply
    88,573,619.70x = 132,860,429.55 × 49,831,570.80
  4. Step 4: Simplify right side
    88,573,619.70x = 6,620,643,901,639,237
  5. Step 5: Solve for x
    x = 6,620,643,901,639,237/88,573,619.70
  6. Step 6: Final answer
    x = 74,747,356.20

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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.