Home / 82,340,592.24-123,548,588.13-35,668,348.75

Finding the Fourth Proportional to 82,340,592.24, 123,548,588.13 and 35,668,348.75

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Solution

The fourth proportional to 82,340,592.24, 123,548,588.13 and 35,668,348.75 is: 53,518,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,340,592.24 : 123,548,588.13 = 35,668,348.75 : x
  2. Step 2: Convert to fraction form
    82,340,592.24/123,548,588.13 = 35,668,348.75/x
  3. Step 3: Cross multiply
    82,340,592.24x = 123,548,588.13 × 35,668,348.75
  4. Step 4: Simplify right side
    82,340,592.24x = 4,406,774,128,373,207
  5. Step 5: Solve for x
    x = 4,406,774,128,373,207/82,340,592.24
  6. Step 6: Final answer
    x = 53,518,853.93

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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.