Home / 107,779,240.98-148,735,414.08-58,219,614.54

Finding the Fourth Proportional to 107,779,240.98, 148,735,414.08 and 58,219,614.54

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Solution

The fourth proportional to 107,779,240.98, 148,735,414.08 and 58,219,614.54 is: 80,343,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,779,240.98 : 148,735,414.08 = 58,219,614.54 : x
  2. Step 2: Convert to fraction form
    107,779,240.98/148,735,414.08 = 58,219,614.54/x
  3. Step 3: Cross multiply
    107,779,240.98x = 148,735,414.08 × 58,219,614.54
  4. Step 4: Simplify right side
    107,779,240.98x = 8,659,318,476,184,889
  5. Step 5: Solve for x
    x = 8,659,318,476,184,889/107,779,240.98
  6. Step 6: Final answer
    x = 80,343,101.30

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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.