Home / 68,805,205.30-103,207,807.95-23,366,999.80

Finding the Fourth Proportional to 68,805,205.30, 103,207,807.95 and 23,366,999.80

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Solution

The fourth proportional to 68,805,205.30, 103,207,807.95 and 23,366,999.80 is: 35,050,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,805,205.30 : 103,207,807.95 = 23,366,999.80 : x
  2. Step 2: Convert to fraction form
    68,805,205.30/103,207,807.95 = 23,366,999.80/x
  3. Step 3: Cross multiply
    68,805,205.30x = 103,207,807.95 × 23,366,999.80
  4. Step 4: Simplify right side
    68,805,205.30x = 2,411,656,827,726,088.50
  5. Step 5: Solve for x
    x = 2,411,656,827,726,088.50/68,805,205.30
  6. Step 6: Final answer
    x = 35,050,499.70

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Similar ratio
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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.