Home / 82,944,368.10-124,416,552.15-50,695,740.90

Finding the Fourth Proportional to 82,944,368.10, 124,416,552.15 and 50,695,740.90

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Solution

The fourth proportional to 82,944,368.10, 124,416,552.15 and 50,695,740.90 is: 76,043,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,368.10 : 124,416,552.15 = 50,695,740.90 : x
  2. Step 2: Convert to fraction form
    82,944,368.10/124,416,552.15 = 50,695,740.90/x
  3. Step 3: Cross multiply
    82,944,368.10x = 124,416,552.15 × 50,695,740.90
  4. Step 4: Simplify right side
    82,944,368.10x = 6,307,389,291,467,738
  5. Step 5: Solve for x
    x = 6,307,389,291,467,738/82,944,368.10
  6. Step 6: Final answer
    x = 76,043,611.35

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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.