Home / 57,240,330.80-85,860,496.20-34,282,079.60

Finding the Fourth Proportional to 57,240,330.80, 85,860,496.20 and 34,282,079.60

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Solution

The fourth proportional to 57,240,330.80, 85,860,496.20 and 34,282,079.60 is: 51,423,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,240,330.80 : 85,860,496.20 = 34,282,079.60 : x
  2. Step 2: Convert to fraction form
    57,240,330.80/85,860,496.20 = 34,282,079.60/x
  3. Step 3: Cross multiply
    57,240,330.80x = 85,860,496.20 × 34,282,079.60
  4. Step 4: Simplify right side
    57,240,330.80x = 2,943,476,365,223,898
  5. Step 5: Solve for x
    x = 2,943,476,365,223,898/57,240,330.80
  6. Step 6: Final answer
    x = 51,423,119.40

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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.