Home / 127,818,064.80-191,727,097.20-41,559,285.60

Finding the Fourth Proportional to 127,818,064.80, 191,727,097.20 and 41,559,285.60

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Solution

The fourth proportional to 127,818,064.80, 191,727,097.20 and 41,559,285.60 is: 62,338,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,818,064.80 : 191,727,097.20 = 41,559,285.60 : x
  2. Step 2: Convert to fraction form
    127,818,064.80/191,727,097.20 = 41,559,285.60/x
  3. Step 3: Cross multiply
    127,818,064.80x = 191,727,097.20 × 41,559,285.60
  4. Step 4: Simplify right side
    127,818,064.80x = 7,968,041,189,793,760
  5. Step 5: Solve for x
    x = 7,968,041,189,793,760/127,818,064.80
  6. Step 6: Final answer
    x = 62,338,928.40

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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.