Home / 133,730,877.10-200,596,315.65-47,478,002.80

Finding the Fourth Proportional to 133,730,877.10, 200,596,315.65 and 47,478,002.80

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Solution

The fourth proportional to 133,730,877.10, 200,596,315.65 and 47,478,002.80 is: 71,217,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,877.10 : 200,596,315.65 = 47,478,002.80 : x
  2. Step 2: Convert to fraction form
    133,730,877.10/200,596,315.65 = 47,478,002.80/x
  3. Step 3: Cross multiply
    133,730,877.10x = 200,596,315.65 × 47,478,002.80
  4. Step 4: Simplify right side
    133,730,877.10x = 9,523,912,436,100,384
  5. Step 5: Solve for x
    x = 9,523,912,436,100,384/133,730,877.10
  6. Step 6: Final answer
    x = 71,217,004.20

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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.