Home / 119,733,527.40-179,600,291.10-91,035,713.40

Finding the Fourth Proportional to 119,733,527.40, 179,600,291.10 and 91,035,713.40

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Solution

The fourth proportional to 119,733,527.40, 179,600,291.10 and 91,035,713.40 is: 136,553,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,733,527.40 : 179,600,291.10 = 91,035,713.40 : x
  2. Step 2: Convert to fraction form
    119,733,527.40/179,600,291.10 = 91,035,713.40/x
  3. Step 3: Cross multiply
    119,733,527.40x = 179,600,291.10 × 91,035,713.40
  4. Step 4: Simplify right side
    119,733,527.40x = 16,350,040,627,136,172
  5. Step 5: Solve for x
    x = 16,350,040,627,136,172/119,733,527.40
  6. Step 6: Final answer
    x = 136,553,570.10

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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.