Home / 113,682,187.26-156,871,941.03-64,119,829.50

Finding the Fourth Proportional to 113,682,187.26, 156,871,941.03 and 64,119,829.50

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Solution

The fourth proportional to 113,682,187.26, 156,871,941.03 and 64,119,829.50 is: 88,480,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,682,187.26 : 156,871,941.03 = 64,119,829.50 : x
  2. Step 2: Convert to fraction form
    113,682,187.26/156,871,941.03 = 64,119,829.50/x
  3. Step 3: Cross multiply
    113,682,187.26x = 156,871,941.03 × 64,119,829.50
  4. Step 4: Simplify right side
    113,682,187.26x = 10,058,602,112,177,654
  5. Step 5: Solve for x
    x = 10,058,602,112,177,654/113,682,187.26
  6. Step 6: Final answer
    x = 88,480,019.21

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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.