Home / 88,415,865.90-132,497,827.65-65,205,672.30

Finding the Fourth Proportional to 88,415,865.90, 132,497,827.65 and 65,205,672.30

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Solution

The fourth proportional to 88,415,865.90, 132,497,827.65 and 65,205,672.30 is: 97,715,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,415,865.90 : 132,497,827.65 = 65,205,672.30 : x
  2. Step 2: Convert to fraction form
    88,415,865.90/132,497,827.65 = 65,205,672.30/x
  3. Step 3: Cross multiply
    88,415,865.90x = 132,497,827.65 × 65,205,672.30
  4. Step 4: Simplify right side
    88,415,865.90x = 8,639,609,930,207,779
  5. Step 5: Solve for x
    x = 8,639,609,930,207,779/88,415,865.90
  6. Step 6: Final answer
    x = 97,715,606.16

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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.