Home / 57,240,352.80-85,860,529.20-34,282,101.60

Finding the Fourth Proportional to 57,240,352.80, 85,860,529.20 and 34,282,101.60

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Solution

The fourth proportional to 57,240,352.80, 85,860,529.20 and 34,282,101.60 is: 51,423,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,240,352.80 : 85,860,529.20 = 34,282,101.60 : x
  2. Step 2: Convert to fraction form
    57,240,352.80/85,860,529.20 = 34,282,101.60/x
  3. Step 3: Cross multiply
    57,240,352.80x = 85,860,529.20 × 34,282,101.60
  4. Step 4: Simplify right side
    57,240,352.80x = 2,943,479,385,464,167
  5. Step 5: Solve for x
    x = 2,943,479,385,464,167/57,240,352.80
  6. Step 6: Final answer
    x = 51,423,152.40

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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.