Home / 133,060,036.60-199,590,054.90-64,946,423.80

Finding the Fourth Proportional to 133,060,036.60, 199,590,054.90 and 64,946,423.80

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Solution

The fourth proportional to 133,060,036.60, 199,590,054.90 and 64,946,423.80 is: 97,419,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,036.60 : 199,590,054.90 = 64,946,423.80 : x
  2. Step 2: Convert to fraction form
    133,060,036.60/199,590,054.90 = 64,946,423.80/x
  3. Step 3: Cross multiply
    133,060,036.60x = 199,590,054.90 × 64,946,423.80
  4. Step 4: Simplify right side
    133,060,036.60x = 12,962,660,291,800,666
  5. Step 5: Solve for x
    x = 12,962,660,291,800,666/133,060,036.60
  6. Step 6: Final answer
    x = 97,419,635.70

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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.