Home / 84,309,594.25-116,311,613.36-56,441,283.20

Finding the Fourth Proportional to 84,309,594.25, 116,311,613.36 and 56,441,283.20

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Solution

The fourth proportional to 84,309,594.25, 116,311,613.36 and 56,441,283.20 is: 77,865,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,594.25 : 116,311,613.36 = 56,441,283.20 : x
  2. Step 2: Convert to fraction form
    84,309,594.25/116,311,613.36 = 56,441,283.20/x
  3. Step 3: Cross multiply
    84,309,594.25x = 116,311,613.36 × 56,441,283.20
  4. Step 4: Simplify right side
    84,309,594.25x = 6,564,776,709,100,664
  5. Step 5: Solve for x
    x = 6,564,776,709,100,664/84,309,594.25
  6. Step 6: Final answer
    x = 77,865,120.42

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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.