Home / 79,182,004.40-111,005,971.60-79,182,004.40

Finding the Fourth Proportional to 79,182,004.40, 111,005,971.60 and 79,182,004.40

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Solution

The fourth proportional to 79,182,004.40, 111,005,971.60 and 79,182,004.40 is: 111,005,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,182,004.40 : 111,005,971.60 = 79,182,004.40 : x
  2. Step 2: Convert to fraction form
    79,182,004.40/111,005,971.60 = 79,182,004.40/x
  3. Step 3: Cross multiply
    79,182,004.40x = 111,005,971.60 × 79,182,004.40
  4. Step 4: Simplify right side
    79,182,004.40x = 8,789,675,331,657,475
  5. Step 5: Solve for x
    x = 8,789,675,331,657,475/79,182,004.40
  6. Step 6: Final answer
    x = 111,005,971.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.