Home / 110,370,245.12-152,315,638.08-61,477,660.16

Finding the Fourth Proportional to 110,370,245.12, 152,315,638.08 and 61,477,660.16

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Solution

The fourth proportional to 110,370,245.12, 152,315,638.08 and 61,477,660.16 is: 84,841,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370,245.12 : 152,315,638.08 = 61,477,660.16 : x
  2. Step 2: Convert to fraction form
    110,370,245.12/152,315,638.08 = 61,477,660.16/x
  3. Step 3: Cross multiply
    110,370,245.12x = 152,315,638.08 × 61,477,660.16
  4. Step 4: Simplify right side
    110,370,245.12x = 9,364,009,034,935,796
  5. Step 5: Solve for x
    x = 9,364,009,034,935,796/110,370,245.12
  6. Step 6: Final answer
    x = 84,841,788.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.