Home / 88,578,056.40-132,867,084.60-40,709,000.40

Finding the Fourth Proportional to 88,578,056.40, 132,867,084.60 and 40,709,000.40

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Solution

The fourth proportional to 88,578,056.40, 132,867,084.60 and 40,709,000.40 is: 61,063,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,056.40 : 132,867,084.60 = 40,709,000.40 : x
  2. Step 2: Convert to fraction form
    88,578,056.40/132,867,084.60 = 40,709,000.40/x
  3. Step 3: Cross multiply
    88,578,056.40x = 132,867,084.60 × 40,709,000.40
  4. Step 4: Simplify right side
    88,578,056.40x = 5,408,886,200,128,233
  5. Step 5: Solve for x
    x = 5,408,886,200,128,233/88,578,056.40
  6. Step 6: Final answer
    x = 61,063,500.60

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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.