Home / 60,620,945.40-90,931,418.10-35,048,791.80

Finding the Fourth Proportional to 60,620,945.40, 90,931,418.10 and 35,048,791.80

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Solution

The fourth proportional to 60,620,945.40, 90,931,418.10 and 35,048,791.80 is: 52,573,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,620,945.40 : 90,931,418.10 = 35,048,791.80 : x
  2. Step 2: Convert to fraction form
    60,620,945.40/90,931,418.10 = 35,048,791.80/x
  3. Step 3: Cross multiply
    60,620,945.40x = 90,931,418.10 × 35,048,791.80
  4. Step 4: Simplify right side
    60,620,945.40x = 3,187,036,341,065,651
  5. Step 5: Solve for x
    x = 3,187,036,341,065,651/60,620,945.40
  6. Step 6: Final answer
    x = 52,573,187.70

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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.