Home / 102,177,812.48-153,286,941.20-37,482,182.72

Finding the Fourth Proportional to 102,177,812.48, 153,286,941.20 and 37,482,182.72

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Solution

The fourth proportional to 102,177,812.48, 153,286,941.20 and 37,482,182.72 is: 56,230,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,177,812.48 : 153,286,941.20 = 37,482,182.72 : x
  2. Step 2: Convert to fraction form
    102,177,812.48/153,286,941.20 = 37,482,182.72/x
  3. Step 3: Cross multiply
    102,177,812.48x = 153,286,941.20 × 37,482,182.72
  4. Step 4: Simplify right side
    102,177,812.48x = 5,745,529,138,648,295
  5. Step 5: Solve for x
    x = 5,745,529,138,648,295/102,177,812.48
  6. Step 6: Final answer
    x = 56,230,692.35

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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.