Home / 112,335,215.10-168,521,485.05-44,180,130.30

Finding the Fourth Proportional to 112,335,215.10, 168,521,485.05 and 44,180,130.30

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Solution

The fourth proportional to 112,335,215.10, 168,521,485.05 and 44,180,130.30 is: 66,277,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,215.10 : 168,521,485.05 = 44,180,130.30 : x
  2. Step 2: Convert to fraction form
    112,335,215.10/168,521,485.05 = 44,180,130.30/x
  3. Step 3: Cross multiply
    112,335,215.10x = 168,521,485.05 × 44,180,130.30
  4. Step 4: Simplify right side
    112,335,215.10x = 7,445,301,167,858,502
  5. Step 5: Solve for x
    x = 7,445,301,167,858,502/112,335,215.10
  6. Step 6: Final answer
    x = 66,277,535.15

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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.