Home / 70,581,275.13-105,871,995.93-22,059,383.22

Finding the Fourth Proportional to 70,581,275.13, 105,871,995.93 and 22,059,383.22

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Solution

The fourth proportional to 70,581,275.13, 105,871,995.93 and 22,059,383.22 is: 33,089,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,275.13 : 105,871,995.93 = 22,059,383.22 : x
  2. Step 2: Convert to fraction form
    70,581,275.13/105,871,995.93 = 22,059,383.22/x
  3. Step 3: Cross multiply
    70,581,275.13x = 105,871,995.93 × 22,059,383.22
  4. Step 4: Simplify right side
    70,581,275.13x = 2,335,470,930,486,150.50
  5. Step 5: Solve for x
    x = 2,335,470,930,486,150.50/70,581,275.13
  6. Step 6: Final answer
    x = 33,089,100.84

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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.