Home / 49,927,964.20-74,891,946.30-41,865,807.40

Finding the Fourth Proportional to 49,927,964.20, 74,891,946.30 and 41,865,807.40

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Solution

The fourth proportional to 49,927,964.20, 74,891,946.30 and 41,865,807.40 is: 62,798,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,964.20 : 74,891,946.30 = 41,865,807.40 : x
  2. Step 2: Convert to fraction form
    49,927,964.20/74,891,946.30 = 41,865,807.40/x
  3. Step 3: Cross multiply
    49,927,964.20x = 74,891,946.30 × 41,865,807.40
  4. Step 4: Simplify right side
    49,927,964.20x = 3,135,411,799,606,942.50
  5. Step 5: Solve for x
    x = 3,135,411,799,606,942.50/49,927,964.20
  6. Step 6: Final answer
    x = 62,798,711.10

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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.