Home / 80,884,082.30-121,326,123.45-26,296,562.30

Finding the Fourth Proportional to 80,884,082.30, 121,326,123.45 and 26,296,562.30

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Solution

The fourth proportional to 80,884,082.30, 121,326,123.45 and 26,296,562.30 is: 39,444,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884,082.30 : 121,326,123.45 = 26,296,562.30 : x
  2. Step 2: Convert to fraction form
    80,884,082.30/121,326,123.45 = 26,296,562.30/x
  3. Step 3: Cross multiply
    80,884,082.30x = 121,326,123.45 × 26,296,562.30
  4. Step 4: Simplify right side
    80,884,082.30x = 3,190,459,963,920,416
  5. Step 5: Solve for x
    x = 3,190,459,963,920,416/80,884,082.30
  6. Step 6: Final answer
    x = 39,444,843.45

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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.