Home / 162,093,003.60-243,139,505.40-48,625,611.60

Finding the Fourth Proportional to 162,093,003.60, 243,139,505.40 and 48,625,611.60

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Solution

The fourth proportional to 162,093,003.60, 243,139,505.40 and 48,625,611.60 is: 72,938,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,093,003.60 : 243,139,505.40 = 48,625,611.60 : x
  2. Step 2: Convert to fraction form
    162,093,003.60/243,139,505.40 = 48,625,611.60/x
  3. Step 3: Cross multiply
    162,093,003.60x = 243,139,505.40 × 48,625,611.60
  4. Step 4: Simplify right side
    162,093,003.60x = 11,822,807,154,196,504
  5. Step 5: Solve for x
    x = 11,822,807,154,196,504/162,093,003.60
  6. Step 6: Final answer
    x = 72,938,417.40

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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.