Home / 74,135,637.04-111,219,510.84-30,416,496.16

Finding the Fourth Proportional to 74,135,637.04, 111,219,510.84 and 30,416,496.16

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Solution

The fourth proportional to 74,135,637.04, 111,219,510.84 and 30,416,496.16 is: 45,631,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,135,637.04 : 111,219,510.84 = 30,416,496.16 : x
  2. Step 2: Convert to fraction form
    74,135,637.04/111,219,510.84 = 30,416,496.16/x
  3. Step 3: Cross multiply
    74,135,637.04x = 111,219,510.84 × 30,416,496.16
  4. Step 4: Simplify right side
    74,135,637.04x = 3,382,907,824,381,938.50
  5. Step 5: Solve for x
    x = 3,382,907,824,381,938.50/74,135,637.04
  6. Step 6: Final answer
    x = 45,631,331.43

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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.