Home / 83,056,476.20-114,614,468.25-47,771,598.56

Finding the Fourth Proportional to 83,056,476.20, 114,614,468.25 and 47,771,598.56

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Solution

The fourth proportional to 83,056,476.20, 114,614,468.25 and 47,771,598.56 is: 65,922,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,476.20 : 114,614,468.25 = 47,771,598.56 : x
  2. Step 2: Convert to fraction form
    83,056,476.20/114,614,468.25 = 47,771,598.56/x
  3. Step 3: Cross multiply
    83,056,476.20x = 114,614,468.25 × 47,771,598.56
  4. Step 4: Simplify right side
    83,056,476.20x = 5,475,316,366,406,866
  5. Step 5: Solve for x
    x = 5,475,316,366,406,866/83,056,476.20
  6. Step 6: Final answer
    x = 65,922,810.80

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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.