Home / 115,919,228.80-173,877,603.20-29,656,950.40

Finding the Fourth Proportional to 115,919,228.80, 173,877,603.20 and 29,656,950.40

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Solution

The fourth proportional to 115,919,228.80, 173,877,603.20 and 29,656,950.40 is: 44,485,108.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,228.80 : 173,877,603.20 = 29,656,950.40 : x
  2. Step 2: Convert to fraction form
    115,919,228.80/173,877,603.20 = 29,656,950.40/x
  3. Step 3: Cross multiply
    115,919,228.80x = 173,877,603.20 × 29,656,950.40
  4. Step 4: Simplify right side
    115,919,228.80x = 5,156,679,453,773,281
  5. Step 5: Solve for x
    x = 5,156,679,453,773,281/115,919,228.80
  6. Step 6: Final answer
    x = 44,485,108.36

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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.