Home / 60,416,595.80-90,591,297.54-20,005,034.84

Finding the Fourth Proportional to 60,416,595.80, 90,591,297.54 and 20,005,034.84

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Solution

The fourth proportional to 60,416,595.80, 90,591,297.54 and 20,005,034.84 is: 29,996,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416,595.80 : 90,591,297.54 = 20,005,034.84 : x
  2. Step 2: Convert to fraction form
    60,416,595.80/90,591,297.54 = 20,005,034.84/x
  3. Step 3: Cross multiply
    60,416,595.80x = 90,591,297.54 × 20,005,034.84
  4. Step 4: Simplify right side
    60,416,595.80x = 1,812,282,063,488,506.50
  5. Step 5: Solve for x
    x = 1,812,282,063,488,506.50/60,416,595.80
  6. Step 6: Final answer
    x = 29,996,427.96

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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.