Home / 88,217,801.60-132,326,702.40-49,954,049.60

Finding the Fourth Proportional to 88,217,801.60, 132,326,702.40 and 49,954,049.60

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Solution

The fourth proportional to 88,217,801.60, 132,326,702.40 and 49,954,049.60 is: 74,931,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,217,801.60 : 132,326,702.40 = 49,954,049.60 : x
  2. Step 2: Convert to fraction form
    88,217,801.60/132,326,702.40 = 49,954,049.60/x
  3. Step 3: Cross multiply
    88,217,801.60x = 132,326,702.40 × 49,954,049.60
  4. Step 4: Simplify right side
    88,217,801.60x = 6,610,254,655,094,040
  5. Step 5: Solve for x
    x = 6,610,254,655,094,040/88,217,801.60
  6. Step 6: Final answer
    x = 74,931,074.40

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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.