Home / 141,034,295.70-211,551,443.55-92,661,354.90

Finding the Fourth Proportional to 141,034,295.70, 211,551,443.55 and 92,661,354.90

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Solution

The fourth proportional to 141,034,295.70, 211,551,443.55 and 92,661,354.90 is: 138,992,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,034,295.70 : 211,551,443.55 = 92,661,354.90 : x
  2. Step 2: Convert to fraction form
    141,034,295.70/211,551,443.55 = 92,661,354.90/x
  3. Step 3: Cross multiply
    141,034,295.70x = 211,551,443.55 × 92,661,354.90
  4. Step 4: Simplify right side
    141,034,295.70x = 19,602,643,390,393,868
  5. Step 5: Solve for x
    x = 19,602,643,390,393,868/141,034,295.70
  6. Step 6: Final answer
    x = 138,992,032.35

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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.