Home / 115,919,221.80-173,877,592.70-29,656,943.40

Finding the Fourth Proportional to 115,919,221.80, 173,877,592.70 and 29,656,943.40

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Solution

The fourth proportional to 115,919,221.80, 173,877,592.70 and 29,656,943.40 is: 44,485,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,221.80 : 173,877,592.70 = 29,656,943.40 : x
  2. Step 2: Convert to fraction form
    115,919,221.80/173,877,592.70 = 29,656,943.40/x
  3. Step 3: Cross multiply
    115,919,221.80x = 173,877,592.70 × 29,656,943.40
  4. Step 4: Simplify right side
    115,919,221.80x = 5,156,677,925,232,153
  5. Step 5: Solve for x
    x = 5,156,677,925,232,153/115,919,221.80
  6. Step 6: Final answer
    x = 44,485,097.86

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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.