Home / 59,038,684.38-81,502,880.50-36,718,865.20

Finding the Fourth Proportional to 59,038,684.38, 81,502,880.50 and 36,718,865.20

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Solution

The fourth proportional to 59,038,684.38, 81,502,880.50 and 36,718,865.20 is: 50,690,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,038,684.38 : 81,502,880.50 = 36,718,865.20 : x
  2. Step 2: Convert to fraction form
    59,038,684.38/81,502,880.50 = 36,718,865.20/x
  3. Step 3: Cross multiply
    59,038,684.38x = 81,502,880.50 × 36,718,865.20
  4. Step 4: Simplify right side
    59,038,684.38x = 2,992,693,282,491,209
  5. Step 5: Solve for x
    x = 2,992,693,282,491,209/59,038,684.38
  6. Step 6: Final answer
    x = 50,690,378.93

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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.