Home / 125,093,373.60-172,628,740.08-70,089,624

Finding the Fourth Proportional to 125,093,373.60, 172,628,740.08 and 70,089,624

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Solution

The fourth proportional to 125,093,373.60, 172,628,740.08 and 70,089,624 is: 96,723,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,093,373.60 : 172,628,740.08 = 70,089,624 : x
  2. Step 2: Convert to fraction form
    125,093,373.60/172,628,740.08 = 70,089,624/x
  3. Step 3: Cross multiply
    125,093,373.60x = 172,628,740.08 × 70,089,624
  4. Step 4: Simplify right side
    125,093,373.60x = 12,099,483,483,800,930
  5. Step 5: Solve for x
    x = 12,099,483,483,800,930/125,093,373.60
  6. Step 6: Final answer
    x = 96,723,616.41

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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.