Home / 97,799,103.60-146,698,655.40-87,595,436.40

Finding the Fourth Proportional to 97,799,103.60, 146,698,655.40 and 87,595,436.40

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Solution

The fourth proportional to 97,799,103.60, 146,698,655.40 and 87,595,436.40 is: 131,393,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,799,103.60 : 146,698,655.40 = 87,595,436.40 : x
  2. Step 2: Convert to fraction form
    97,799,103.60/146,698,655.40 = 87,595,436.40/x
  3. Step 3: Cross multiply
    97,799,103.60x = 146,698,655.40 × 87,595,436.40
  4. Step 4: Simplify right side
    97,799,103.60x = 12,850,132,739,056,218
  5. Step 5: Solve for x
    x = 12,850,132,739,056,218/97,799,103.60
  6. Step 6: Final answer
    x = 131,393,154.60

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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.