Home / 76,303,740.02-105,298,170.82-41,495,689.40

Finding the Fourth Proportional to 76,303,740.02, 105,298,170.82 and 41,495,689.40

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Solution

The fourth proportional to 76,303,740.02, 105,298,170.82 and 41,495,689.40 is: 57,263,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,303,740.02 : 105,298,170.82 = 41,495,689.40 : x
  2. Step 2: Convert to fraction form
    76,303,740.02/105,298,170.82 = 41,495,689.40/x
  3. Step 3: Cross multiply
    76,303,740.02x = 105,298,170.82 × 41,495,689.40
  4. Step 4: Simplify right side
    76,303,740.02x = 4,369,420,190,104,633.50
  5. Step 5: Solve for x
    x = 4,369,420,190,104,633.50/76,303,740.02
  6. Step 6: Final answer
    x = 57,263,512.76

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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.