Home / 141,039,343.99-211,558,734.07-37,418,935.78

Finding the Fourth Proportional to 141,039,343.99, 211,558,734.07 and 37,418,935.78

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Solution

The fourth proportional to 141,039,343.99, 211,558,734.07 and 37,418,935.78 is: 56,128,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,039,343.99 : 211,558,734.07 = 37,418,935.78 : x
  2. Step 2: Convert to fraction form
    141,039,343.99/211,558,734.07 = 37,418,935.78/x
  3. Step 3: Cross multiply
    141,039,343.99x = 211,558,734.07 × 37,418,935.78
  4. Step 4: Simplify right side
    141,039,343.99x = 7,916,302,683,863,428
  5. Step 5: Solve for x
    x = 7,916,302,683,863,428/141,039,343.99
  6. Step 6: Final answer
    x = 56,128,328.88

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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.