Home / 69,573,521.84-96,001,045.17-39,799,436

Finding the Fourth Proportional to 69,573,521.84, 96,001,045.17 and 39,799,436

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Solution

The fourth proportional to 69,573,521.84, 96,001,045.17 and 39,799,436 is: 54,917,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,573,521.84 : 96,001,045.17 = 39,799,436 : x
  2. Step 2: Convert to fraction form
    69,573,521.84/96,001,045.17 = 39,799,436/x
  3. Step 3: Cross multiply
    69,573,521.84x = 96,001,045.17 × 39,799,436
  4. Step 4: Simplify right side
    69,573,521.84x = 3,820,787,453,176,524
  5. Step 5: Solve for x
    x = 3,820,787,453,176,524/69,573,521.84
  6. Step 6: Final answer
    x = 54,917,263.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.