Home / 68,333,685.28-94,300,476.88-37,393,846.40

Finding the Fourth Proportional to 68,333,685.28, 94,300,476.88 and 37,393,846.40

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Solution

The fourth proportional to 68,333,685.28, 94,300,476.88 and 37,393,846.40 is: 51,603,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,333,685.28 : 94,300,476.88 = 37,393,846.40 : x
  2. Step 2: Convert to fraction form
    68,333,685.28/94,300,476.88 = 37,393,846.40/x
  3. Step 3: Cross multiply
    68,333,685.28x = 94,300,476.88 × 37,393,846.40
  4. Step 4: Simplify right side
    68,333,685.28x = 3,526,257,547,897,471
  5. Step 5: Solve for x
    x = 3,526,257,547,897,471/68,333,685.28
  6. Step 6: Final answer
    x = 51,603,503.21

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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.