Home / 97,411,824.20-134,423,540.42-53,359,018.50

Finding the Fourth Proportional to 97,411,824.20, 134,423,540.42 and 53,359,018.50

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Solution

The fourth proportional to 97,411,824.20, 134,423,540.42 and 53,359,018.50 is: 73,632,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,411,824.20 : 134,423,540.42 = 53,359,018.50 : x
  2. Step 2: Convert to fraction form
    97,411,824.20/134,423,540.42 = 53,359,018.50/x
  3. Step 3: Cross multiply
    97,411,824.20x = 134,423,540.42 × 53,359,018.50
  4. Step 4: Simplify right side
    97,411,824.20x = 7,172,708,180,106,277
  5. Step 5: Solve for x
    x = 7,172,708,180,106,277/97,411,824.20
  6. Step 6: Final answer
    x = 73,632,828.86

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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.