Home / 88,581,237.80-132,859,415.10-28,003,087.40

Finding the Fourth Proportional to 88,581,237.80, 132,859,415.10 and 28,003,087.40

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Solution

The fourth proportional to 88,581,237.80, 132,859,415.10 and 28,003,087.40 is: 42,000,697.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,581,237.80 : 132,859,415.10 = 28,003,087.40 : x
  2. Step 2: Convert to fraction form
    88,581,237.80/132,859,415.10 = 28,003,087.40/x
  3. Step 3: Cross multiply
    88,581,237.80x = 132,859,415.10 × 28,003,087.40
  4. Step 4: Simplify right side
    88,581,237.80x = 3,720,473,812,958,179.50
  5. Step 5: Solve for x
    x = 3,720,473,812,958,179.50/88,581,237.80
  6. Step 6: Final answer
    x = 42,000,697.95

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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.