Home / 58,512,189.76-87,804,158.68-26,191,420.72

Finding the Fourth Proportional to 58,512,189.76, 87,804,158.68 and 26,191,420.72

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Solution

The fourth proportional to 58,512,189.76, 87,804,158.68 and 26,191,420.72 is: 39,303,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,512,189.76 : 87,804,158.68 = 26,191,420.72 : x
  2. Step 2: Convert to fraction form
    58,512,189.76/87,804,158.68 = 26,191,420.72/x
  3. Step 3: Cross multiply
    58,512,189.76x = 87,804,158.68 × 26,191,420.72
  4. Step 4: Simplify right side
    58,512,189.76x = 2,299,715,660,953,520
  5. Step 5: Solve for x
    x = 2,299,715,660,953,520/58,512,189.76
  6. Step 6: Final answer
    x = 39,303,189.14

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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.