Home / 69,316,518.22-95,660,322.33-38,380,091.02

Finding the Fourth Proportional to 69,316,518.22, 95,660,322.33 and 38,380,091.02

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Solution

The fourth proportional to 69,316,518.22, 95,660,322.33 and 38,380,091.02 is: 52,966,478.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,316,518.22 : 95,660,322.33 = 38,380,091.02 : x
  2. Step 2: Convert to fraction form
    69,316,518.22/95,660,322.33 = 38,380,091.02/x
  3. Step 3: Cross multiply
    69,316,518.22x = 95,660,322.33 × 38,380,091.02
  4. Step 4: Simplify right side
    69,316,518.22x = 3,671,451,877,932,712.50
  5. Step 5: Solve for x
    x = 3,671,451,877,932,712.50/69,316,518.22
  6. Step 6: Final answer
    x = 52,966,478.59

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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.