Home / 88,573,603.95-132,860,405.93-49,831,555.05

Finding the Fourth Proportional to 88,573,603.95, 132,860,405.93 and 49,831,555.05

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Solution

The fourth proportional to 88,573,603.95, 132,860,405.93 and 49,831,555.05 is: 74,747,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,603.95 : 132,860,405.93 = 49,831,555.05 : x
  2. Step 2: Convert to fraction form
    88,573,603.95/132,860,405.93 = 49,831,555.05/x
  3. Step 3: Cross multiply
    88,573,603.95x = 132,860,405.93 × 49,831,555.05
  4. Step 4: Simplify right side
    88,573,603.95x = 6,620,640,631,816,983
  5. Step 5: Solve for x
    x = 6,620,640,631,816,983/88,573,603.95
  6. Step 6: Final answer
    x = 74,747,332.58

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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.