Home / 88,938,617.60-133,407,926.40-31,436,701.40

Finding the Fourth Proportional to 88,938,617.60, 133,407,926.40 and 31,436,701.40

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Solution

The fourth proportional to 88,938,617.60, 133,407,926.40 and 31,436,701.40 is: 47,155,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,617.60 : 133,407,926.40 = 31,436,701.40 : x
  2. Step 2: Convert to fraction form
    88,938,617.60/133,407,926.40 = 31,436,701.40/x
  3. Step 3: Cross multiply
    88,938,617.60x = 133,407,926.40 × 31,436,701.40
  4. Step 4: Simplify right side
    88,938,617.60x = 4,193,905,146,629,977
  5. Step 5: Solve for x
    x = 4,193,905,146,629,977/88,938,617.60
  6. Step 6: Final answer
    x = 47,155,052.10

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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.