Home / 109,175,842.56-163,820,440.80-44,527,077.12

Finding the Fourth Proportional to 109,175,842.56, 163,820,440.80 and 44,527,077.12

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Solution

The fourth proportional to 109,175,842.56, 163,820,440.80 and 44,527,077.12 is: 66,813,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,175,842.56 : 163,820,440.80 = 44,527,077.12 : x
  2. Step 2: Convert to fraction form
    109,175,842.56/163,820,440.80 = 44,527,077.12/x
  3. Step 3: Cross multiply
    109,175,842.56x = 163,820,440.80 × 44,527,077.12
  4. Step 4: Simplify right side
    109,175,842.56x = 7,294,445,401,333,995
  5. Step 5: Solve for x
    x = 7,294,445,401,333,995/109,175,842.56
  6. Step 6: Final answer
    x = 66,813,731.23

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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.