Home / 98,455,898.30-147,683,847.45-26,652,314.30

Finding the Fourth Proportional to 98,455,898.30, 147,683,847.45 and 26,652,314.30

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Solution

The fourth proportional to 98,455,898.30, 147,683,847.45 and 26,652,314.30 is: 39,978,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,455,898.30 : 147,683,847.45 = 26,652,314.30 : x
  2. Step 2: Convert to fraction form
    98,455,898.30/147,683,847.45 = 26,652,314.30/x
  3. Step 3: Cross multiply
    98,455,898.30x = 147,683,847.45 × 26,652,314.30
  4. Step 4: Simplify right side
    98,455,898.30x = 3,936,116,319,270,653.50
  5. Step 5: Solve for x
    x = 3,936,116,319,270,653.50/98,455,898.30
  6. Step 6: Final answer
    x = 39,978,471.45

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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.