Home / 84,111,776.32-116,071,646.88-47,441,819.20

Finding the Fourth Proportional to 84,111,776.32, 116,071,646.88 and 47,441,819.20

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Solution

The fourth proportional to 84,111,776.32, 116,071,646.88 and 47,441,819.20 is: 65,468,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111,776.32 : 116,071,646.88 = 47,441,819.20 : x
  2. Step 2: Convert to fraction form
    84,111,776.32/116,071,646.88 = 47,441,819.20/x
  3. Step 3: Cross multiply
    84,111,776.32x = 116,071,646.88 × 47,441,819.20
  4. Step 4: Simplify right side
    84,111,776.32x = 5,506,650,085,527,204
  5. Step 5: Solve for x
    x = 5,506,650,085,527,204/84,111,776.32
  6. Step 6: Final answer
    x = 65,468,241.50

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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.