Home / 75,374,469.60-113,061,704.40-63,045,038.40

Finding the Fourth Proportional to 75,374,469.60, 113,061,704.40 and 63,045,038.40

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Solution

The fourth proportional to 75,374,469.60, 113,061,704.40 and 63,045,038.40 is: 94,567,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,374,469.60 : 113,061,704.40 = 63,045,038.40 : x
  2. Step 2: Convert to fraction form
    75,374,469.60/113,061,704.40 = 63,045,038.40/x
  3. Step 3: Cross multiply
    75,374,469.60x = 113,061,704.40 × 63,045,038.40
  4. Step 4: Simplify right side
    75,374,469.60x = 7,127,979,495,467,449
  5. Step 5: Solve for x
    x = 7,127,979,495,467,449/75,374,469.60
  6. Step 6: Final answer
    x = 94,567,557.60

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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.