Home / 117,626,401.80-176,439,602.70-40,923,937.80

Finding the Fourth Proportional to 117,626,401.80, 176,439,602.70 and 40,923,937.80

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Solution

The fourth proportional to 117,626,401.80, 176,439,602.70 and 40,923,937.80 is: 61,385,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,626,401.80 : 176,439,602.70 = 40,923,937.80 : x
  2. Step 2: Convert to fraction form
    117,626,401.80/176,439,602.70 = 40,923,937.80/x
  3. Step 3: Cross multiply
    117,626,401.80x = 176,439,602.70 × 40,923,937.80
  4. Step 4: Simplify right side
    117,626,401.80x = 7,220,603,326,351,511
  5. Step 5: Solve for x
    x = 7,220,603,326,351,511/117,626,401.80
  6. Step 6: Final answer
    x = 61,385,906.70

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1.5x scale

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.