Home / 50,984,406.40-70,357,591.68-27,779,725.12

Finding the Fourth Proportional to 50,984,406.40, 70,357,591.68 and 27,779,725.12

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Solution

The fourth proportional to 50,984,406.40, 70,357,591.68 and 27,779,725.12 is: 38,335,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984,406.40 : 70,357,591.68 = 27,779,725.12 : x
  2. Step 2: Convert to fraction form
    50,984,406.40/70,357,591.68 = 27,779,725.12/x
  3. Step 3: Cross multiply
    50,984,406.40x = 70,357,591.68 × 27,779,725.12
  4. Step 4: Simplify right side
    50,984,406.40x = 1,954,514,556,975,599.25
  5. Step 5: Solve for x
    x = 1,954,514,556,975,599.25/50,984,406.40
  6. Step 6: Final answer
    x = 38,335,536.20

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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.