Home / 133,730,875.60-200,596,313.40-47,478,001.30

Finding the Fourth Proportional to 133,730,875.60, 200,596,313.40 and 47,478,001.30

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Solution

The fourth proportional to 133,730,875.60, 200,596,313.40 and 47,478,001.30 is: 71,217,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,875.60 : 200,596,313.40 = 47,478,001.30 : x
  2. Step 2: Convert to fraction form
    133,730,875.60/200,596,313.40 = 47,478,001.30/x
  3. Step 3: Cross multiply
    133,730,875.60x = 200,596,313.40 × 47,478,001.30
  4. Step 4: Simplify right side
    133,730,875.60x = 9,523,912,028,380,408
  5. Step 5: Solve for x
    x = 9,523,912,028,380,408/133,730,875.60
  6. Step 6: Final answer
    x = 71,217,001.95

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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.