Home / 127,973,742.80-191,960,614.20-32,235,630.80

Finding the Fourth Proportional to 127,973,742.80, 191,960,614.20 and 32,235,630.80

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Solution

The fourth proportional to 127,973,742.80, 191,960,614.20 and 32,235,630.80 is: 48,353,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,973,742.80 : 191,960,614.20 = 32,235,630.80 : x
  2. Step 2: Convert to fraction form
    127,973,742.80/191,960,614.20 = 32,235,630.80/x
  3. Step 3: Cross multiply
    127,973,742.80x = 191,960,614.20 × 32,235,630.80
  4. Step 4: Simplify right side
    127,973,742.80x = 6,187,971,487,492,437
  5. Step 5: Solve for x
    x = 6,187,971,487,492,437/127,973,742.80
  6. Step 6: Final answer
    x = 48,353,446.20

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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.