Home / 84,187,211.16-116,178,701.30-45,556,043.16

Finding the Fourth Proportional to 84,187,211.16, 116,178,701.30 and 45,556,043.16

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Solution

The fourth proportional to 84,187,211.16, 116,178,701.30 and 45,556,043.16 is: 62,867,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,187,211.16 : 116,178,701.30 = 45,556,043.16 : x
  2. Step 2: Convert to fraction form
    84,187,211.16/116,178,701.30 = 45,556,043.16/x
  3. Step 3: Cross multiply
    84,187,211.16x = 116,178,701.30 × 45,556,043.16
  4. Step 4: Simplify right side
    84,187,211.16x = 5,292,641,930,695,548
  5. Step 5: Solve for x
    x = 5,292,641,930,695,548/84,187,211.16
  6. Step 6: Final answer
    x = 62,867,528.90

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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.