Home / 137,070,663.05-205,585,770.24-40,000,307.19

Finding the Fourth Proportional to 137,070,663.05, 205,585,770.24 and 40,000,307.19

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Solution

The fourth proportional to 137,070,663.05, 205,585,770.24 and 40,000,307.19 is: 59,994,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,663.05 : 205,585,770.24 = 40,000,307.19 : x
  2. Step 2: Convert to fraction form
    137,070,663.05/205,585,770.24 = 40,000,307.19/x
  3. Step 3: Cross multiply
    137,070,663.05x = 205,585,770.24 × 40,000,307.19
  4. Step 4: Simplify right side
    137,070,663.05x = 8,223,493,963,492,760
  5. Step 5: Solve for x
    x = 8,223,493,963,492,760/137,070,663.05
  6. Step 6: Final answer
    x = 59,994,558.87

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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.