Home / 83,127,329.28-114,715,880.64-46,457,899.20

Finding the Fourth Proportional to 83,127,329.28, 114,715,880.64 and 46,457,899.20

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Solution

The fourth proportional to 83,127,329.28, 114,715,880.64 and 46,457,899.20 is: 64,111,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,127,329.28 : 114,715,880.64 = 46,457,899.20 : x
  2. Step 2: Convert to fraction form
    83,127,329.28/114,715,880.64 = 46,457,899.20/x
  3. Step 3: Cross multiply
    83,127,329.28x = 114,715,880.64 × 46,457,899.20
  4. Step 4: Simplify right side
    83,127,329.28x = 5,329,458,819,412,352
  5. Step 5: Solve for x
    x = 5,329,458,819,412,352/83,127,329.28
  6. Step 6: Final answer
    x = 64,111,993.80

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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.