Home / 61,022,740.74-84,187,649.07-34,555,018.74

Finding the Fourth Proportional to 61,022,740.74, 84,187,649.07 and 34,555,018.74

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Solution

The fourth proportional to 61,022,740.74, 84,187,649.07 and 34,555,018.74 is: 47,672,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022,740.74 : 84,187,649.07 = 34,555,018.74 : x
  2. Step 2: Convert to fraction form
    61,022,740.74/84,187,649.07 = 34,555,018.74/x
  3. Step 3: Cross multiply
    61,022,740.74x = 84,187,649.07 × 34,555,018.74
  4. Step 4: Simplify right side
    61,022,740.74x = 2,909,105,791,290,393.50
  5. Step 5: Solve for x
    x = 2,909,105,791,290,393.50/61,022,740.74
  6. Step 6: Final answer
    x = 47,672,486.62

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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.