Home / 101,505,381.04-152,133,237.60-40,032,835.12

Finding the Fourth Proportional to 101,505,381.04, 152,133,237.60 and 40,032,835.12

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Solution

The fourth proportional to 101,505,381.04, 152,133,237.60 and 40,032,835.12 is: 60,000,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,505,381.04 : 152,133,237.60 = 40,032,835.12 : x
  2. Step 2: Convert to fraction form
    101,505,381.04/152,133,237.60 = 40,032,835.12/x
  3. Step 3: Cross multiply
    101,505,381.04x = 152,133,237.60 × 40,032,835.12
  4. Step 4: Simplify right side
    101,505,381.04x = 6,090,324,817,112,584
  5. Step 5: Solve for x
    x = 6,090,324,817,112,584/101,505,381.04
  6. Step 6: Final answer
    x = 60,000,019.26

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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.