Home / 116,437,632.20-174,656,448.30-71,088,000.20

Finding the Fourth Proportional to 116,437,632.20, 174,656,448.30 and 71,088,000.20

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Solution

The fourth proportional to 116,437,632.20, 174,656,448.30 and 71,088,000.20 is: 106,632,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,437,632.20 : 174,656,448.30 = 71,088,000.20 : x
  2. Step 2: Convert to fraction form
    116,437,632.20/174,656,448.30 = 71,088,000.20/x
  3. Step 3: Cross multiply
    116,437,632.20x = 174,656,448.30 × 71,088,000.20
  4. Step 4: Simplify right side
    116,437,632.20x = 12,415,977,631,681,692
  5. Step 5: Solve for x
    x = 12,415,977,631,681,692/116,437,632.20
  6. Step 6: Final answer
    x = 106,632,000.30

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Similar ratio
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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.