Home / 74,778,048.80-112,156,575.60-23,665,234.40

Finding the Fourth Proportional to 74,778,048.80, 112,156,575.60 and 23,665,234.40

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Solution

The fourth proportional to 74,778,048.80, 112,156,575.60 and 23,665,234.40 is: 35,494,529.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,048.80 : 112,156,575.60 = 23,665,234.40 : x
  2. Step 2: Convert to fraction form
    74,778,048.80/112,156,575.60 = 23,665,234.40/x
  3. Step 3: Cross multiply
    74,778,048.80x = 112,156,575.60 × 23,665,234.40
  4. Step 4: Simplify right side
    74,778,048.80x = 2,654,211,651,075,320.50
  5. Step 5: Solve for x
    x = 2,654,211,651,075,320.50/74,778,048.80
  6. Step 6: Final answer
    x = 35,494,529.39

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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.