Home / 92,530,675.20-127,693,082.88-51,278,246.40

Finding the Fourth Proportional to 92,530,675.20, 127,693,082.88 and 51,278,246.40

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Solution

The fourth proportional to 92,530,675.20, 127,693,082.88 and 51,278,246.40 is: 70,764,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,530,675.20 : 127,693,082.88 = 51,278,246.40 : x
  2. Step 2: Convert to fraction form
    92,530,675.20/127,693,082.88 = 51,278,246.40/x
  3. Step 3: Cross multiply
    92,530,675.20x = 127,693,082.88 × 51,278,246.40
  4. Step 4: Simplify right side
    92,530,675.20x = 6,547,877,367,496,261
  5. Step 5: Solve for x
    x = 6,547,877,367,496,261/92,530,675.20
  6. Step 6: Final answer
    x = 70,764,396.28

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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.