Home / 65,782,929.12-98,674,082.64-43,877,004

Finding the Fourth Proportional to 65,782,929.12, 98,674,082.64 and 43,877,004

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Solution

The fourth proportional to 65,782,929.12, 98,674,082.64 and 43,877,004 is: 65,815,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,782,929.12 : 98,674,082.64 = 43,877,004 : x
  2. Step 2: Convert to fraction form
    65,782,929.12/98,674,082.64 = 43,877,004/x
  3. Step 3: Cross multiply
    65,782,929.12x = 98,674,082.64 × 43,877,004
  4. Step 4: Simplify right side
    65,782,929.12x = 4,329,523,118,691,610.50
  5. Step 5: Solve for x
    x = 4,329,523,118,691,610.50/65,782,929.12
  6. Step 6: Final answer
    x = 65,815,298.54

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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.