Home / 53,834,423.70-80,751,635.55-49,677,374.10

Finding the Fourth Proportional to 53,834,423.70, 80,751,635.55 and 49,677,374.10

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Solution

The fourth proportional to 53,834,423.70, 80,751,635.55 and 49,677,374.10 is: 74,516,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,423.70 : 80,751,635.55 = 49,677,374.10 : x
  2. Step 2: Convert to fraction form
    53,834,423.70/80,751,635.55 = 49,677,374.10/x
  3. Step 3: Cross multiply
    53,834,423.70x = 80,751,635.55 × 49,677,374.10
  4. Step 4: Simplify right side
    53,834,423.70x = 4,011,529,208,404,209
  5. Step 5: Solve for x
    x = 4,011,529,208,404,209/53,834,423.70
  6. Step 6: Final answer
    x = 74,516,061.15

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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.