Home / 56,696,946.84-85,057,823.38-18,362,336.04

Finding the Fourth Proportional to 56,696,946.84, 85,057,823.38 and 18,362,336.04

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Solution

The fourth proportional to 56,696,946.84, 85,057,823.38 and 18,362,336.04 is: 27,547,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,696,946.84 : 85,057,823.38 = 18,362,336.04 : x
  2. Step 2: Convert to fraction form
    56,696,946.84/85,057,823.38 = 18,362,336.04/x
  3. Step 3: Cross multiply
    56,696,946.84x = 85,057,823.38 × 18,362,336.04
  4. Step 4: Simplify right side
    56,696,946.84x = 1,561,860,335,734,528.50
  5. Step 5: Solve for x
    x = 1,561,860,335,734,528.50/56,696,946.84
  6. Step 6: Final answer
    x = 27,547,521.04

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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.