Home / 70,332.01-97,050.95-40,115.05

Finding the Fourth Proportional to 70,332.01, 97,050.95 and 40,115.05

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Solution

The fourth proportional to 70,332.01, 97,050.95 and 40,115.05 is: 55,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,332.01 : 97,050.95 = 40,115.05 : x
  2. Step 2: Convert to fraction form
    70,332.01/97,050.95 = 40,115.05/x
  3. Step 3: Cross multiply
    70,332.01x = 97,050.95 × 40,115.05
  4. Step 4: Simplify right side
    70,332.01x = 3,893,203,025.97
  5. Step 5: Solve for x
    x = 3,893,203,025.97/70,332.01
  6. Step 6: Final answer
    x = 55,354.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.