Home / 102,296,866.34-153,542,309.45-63,317,409.03

Finding the Fourth Proportional to 102,296,866.34, 153,542,309.45 and 63,317,409.03

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Solution

The fourth proportional to 102,296,866.34, 153,542,309.45 and 63,317,409.03 is: 95,036,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,296,866.34 : 153,542,309.45 = 63,317,409.03 : x
  2. Step 2: Convert to fraction form
    102,296,866.34/153,542,309.45 = 63,317,409.03/x
  3. Step 3: Cross multiply
    102,296,866.34x = 153,542,309.45 × 63,317,409.03
  4. Step 4: Simplify right side
    102,296,866.34x = 9,721,901,210,539,898
  5. Step 5: Solve for x
    x = 9,721,901,210,539,898/102,296,866.34
  6. Step 6: Final answer
    x = 95,036,158.57

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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.