Home / 124,150,704.60-186,226,056.90-70,402,992.60

Finding the Fourth Proportional to 124,150,704.60, 186,226,056.90 and 70,402,992.60

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Solution

The fourth proportional to 124,150,704.60, 186,226,056.90 and 70,402,992.60 is: 105,604,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,150,704.60 : 186,226,056.90 = 70,402,992.60 : x
  2. Step 2: Convert to fraction form
    124,150,704.60/186,226,056.90 = 70,402,992.60/x
  3. Step 3: Cross multiply
    124,150,704.60x = 186,226,056.90 × 70,402,992.60
  4. Step 4: Simplify right side
    124,150,704.60x = 13,110,871,705,857,878
  5. Step 5: Solve for x
    x = 13,110,871,705,857,878/124,150,704.60
  6. Step 6: Final answer
    x = 105,604,488.90

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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.