Home / 58,080,156.80-87,120,235.20-37,775,465.60

Finding the Fourth Proportional to 58,080,156.80, 87,120,235.20 and 37,775,465.60

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Solution

The fourth proportional to 58,080,156.80, 87,120,235.20 and 37,775,465.60 is: 56,663,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,156.80 : 87,120,235.20 = 37,775,465.60 : x
  2. Step 2: Convert to fraction form
    58,080,156.80/87,120,235.20 = 37,775,465.60/x
  3. Step 3: Cross multiply
    58,080,156.80x = 87,120,235.20 × 37,775,465.60
  4. Step 4: Simplify right side
    58,080,156.80x = 3,291,007,447,861,509.50
  5. Step 5: Solve for x
    x = 3,291,007,447,861,509.50/58,080,156.80
  6. Step 6: Final answer
    x = 56,663,198.40

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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.