Home / 49,693,473.20-74,582,200.20-19,423,060.40

Finding the Fourth Proportional to 49,693,473.20, 74,582,200.20 and 19,423,060.40

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Solution

The fourth proportional to 49,693,473.20, 74,582,200.20 and 19,423,060.40 is: 29,151,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,693,473.20 : 74,582,200.20 = 19,423,060.40 : x
  2. Step 2: Convert to fraction form
    49,693,473.20/74,582,200.20 = 19,423,060.40/x
  3. Step 3: Cross multiply
    49,693,473.20x = 74,582,200.20 × 19,423,060.40
  4. Step 4: Simplify right side
    49,693,473.20x = 1,448,614,579,249,492
  5. Step 5: Solve for x
    x = 1,448,614,579,249,492/49,693,473.20
  6. Step 6: Final answer
    x = 29,151,002.86

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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.