Home / 113,558,477.10-170,337,715.65-65,633,433.90

Finding the Fourth Proportional to 113,558,477.10, 170,337,715.65 and 65,633,433.90

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Solution

The fourth proportional to 113,558,477.10, 170,337,715.65 and 65,633,433.90 is: 98,450,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,558,477.10 : 170,337,715.65 = 65,633,433.90 : x
  2. Step 2: Convert to fraction form
    113,558,477.10/170,337,715.65 = 65,633,433.90/x
  3. Step 3: Cross multiply
    113,558,477.10x = 170,337,715.65 × 65,633,433.90
  4. Step 4: Simplify right side
    113,558,477.10x = 11,179,849,200,791,270
  5. Step 5: Solve for x
    x = 11,179,849,200,791,270/113,558,477.10
  6. Step 6: Final answer
    x = 98,450,150.85

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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.