Home / 65,228,949.80-97,725,326.70-51,671,299.40

Finding the Fourth Proportional to 65,228,949.80, 97,725,326.70 and 51,671,299.40

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Solution

The fourth proportional to 65,228,949.80, 97,725,326.70 and 51,671,299.40 is: 77,413,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,228,949.80 : 97,725,326.70 = 51,671,299.40 : x
  2. Step 2: Convert to fraction form
    65,228,949.80/97,725,326.70 = 51,671,299.40/x
  3. Step 3: Cross multiply
    65,228,949.80x = 97,725,326.70 × 51,671,299.40
  4. Step 4: Simplify right side
    65,228,949.80x = 5,049,594,614,878,514
  5. Step 5: Solve for x
    x = 5,049,594,614,878,514/65,228,949.80
  6. Step 6: Final answer
    x = 77,413,397.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.