Home / 60,689,359.80-91,034,039.70-34,781,611.05

Finding the Fourth Proportional to 60,689,359.80, 91,034,039.70 and 34,781,611.05

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Solution

The fourth proportional to 60,689,359.80, 91,034,039.70 and 34,781,611.05 is: 52,172,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689,359.80 : 91,034,039.70 = 34,781,611.05 : x
  2. Step 2: Convert to fraction form
    60,689,359.80/91,034,039.70 = 34,781,611.05/x
  3. Step 3: Cross multiply
    60,689,359.80x = 91,034,039.70 × 34,781,611.05
  4. Step 4: Simplify right side
    60,689,359.80x = 3,166,310,561,155,658.50
  5. Step 5: Solve for x
    x = 3,166,310,561,155,658.50/60,689,359.80
  6. Step 6: Final answer
    x = 52,172,416.58

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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.