Home / 58,070,600.99-80,139,545.58-31,607,676.36

Finding the Fourth Proportional to 58,070,600.99, 80,139,545.58 and 31,607,676.36

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Solution

The fourth proportional to 58,070,600.99, 80,139,545.58 and 31,607,676.36 is: 43,619,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070,600.99 : 80,139,545.58 = 31,607,676.36 : x
  2. Step 2: Convert to fraction form
    58,070,600.99/80,139,545.58 = 31,607,676.36/x
  3. Step 3: Cross multiply
    58,070,600.99x = 80,139,545.58 × 31,607,676.36
  4. Step 4: Simplify right side
    58,070,600.99x = 2,533,024,820,330,108.50
  5. Step 5: Solve for x
    x = 2,533,024,820,330,108.50/58,070,600.99
  6. Step 6: Final answer
    x = 43,619,745.23

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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.