Home / 137,981,269.95-206,992,576.13-44,577,031.47

Finding the Fourth Proportional to 137,981,269.95, 206,992,576.13 and 44,577,031.47

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Solution

The fourth proportional to 137,981,269.95, 206,992,576.13 and 44,577,031.47 is: 66,872,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,981,269.95 : 206,992,576.13 = 44,577,031.47 : x
  2. Step 2: Convert to fraction form
    137,981,269.95/206,992,576.13 = 44,577,031.47/x
  3. Step 3: Cross multiply
    137,981,269.95x = 206,992,576.13 × 44,577,031.47
  4. Step 4: Simplify right side
    137,981,269.95x = 9,227,114,579,980,496
  5. Step 5: Solve for x
    x = 9,227,114,579,980,496/137,981,269.95
  6. Step 6: Final answer
    x = 66,872,225.36

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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.