Home / 129,495,091.60-194,242,637.40-33,756,979.60

Finding the Fourth Proportional to 129,495,091.60, 194,242,637.40 and 33,756,979.60

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Solution

The fourth proportional to 129,495,091.60, 194,242,637.40 and 33,756,979.60 is: 50,635,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,495,091.60 : 194,242,637.40 = 33,756,979.60 : x
  2. Step 2: Convert to fraction form
    129,495,091.60/194,242,637.40 = 33,756,979.60/x
  3. Step 3: Cross multiply
    129,495,091.60x = 194,242,637.40 × 33,756,979.60
  4. Step 4: Simplify right side
    129,495,091.60x = 6,557,044,748,161,998
  5. Step 5: Solve for x
    x = 6,557,044,748,161,998/129,495,091.60
  6. Step 6: Final answer
    x = 50,635,469.40

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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.