Home / 70,871,720.10-106,307,580.15-60,668,052.90

Finding the Fourth Proportional to 70,871,720.10, 106,307,580.15 and 60,668,052.90

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Solution

The fourth proportional to 70,871,720.10, 106,307,580.15 and 60,668,052.90 is: 91,002,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,871,720.10 : 106,307,580.15 = 60,668,052.90 : x
  2. Step 2: Convert to fraction form
    70,871,720.10/106,307,580.15 = 60,668,052.90/x
  3. Step 3: Cross multiply
    70,871,720.10x = 106,307,580.15 × 60,668,052.90
  4. Step 4: Simplify right side
    70,871,720.10x = 6,449,473,896,211,190
  5. Step 5: Solve for x
    x = 6,449,473,896,211,190/70,871,720.10
  6. Step 6: Final answer
    x = 91,002,079.35

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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.