Home / 162,575,732.96-243,808,932.65-58,923,240.67

Finding the Fourth Proportional to 162,575,732.96, 243,808,932.65 and 58,923,240.67

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Solution

The fourth proportional to 162,575,732.96, 243,808,932.65 and 58,923,240.67 is: 88,365,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,575,732.96 : 243,808,932.65 = 58,923,240.67 : x
  2. Step 2: Convert to fraction form
    162,575,732.96/243,808,932.65 = 58,923,240.67/x
  3. Step 3: Cross multiply
    162,575,732.96x = 243,808,932.65 × 58,923,240.67
  4. Step 4: Simplify right side
    162,575,732.96x = 14,366,012,414,836,896
  5. Step 5: Solve for x
    x = 14,366,012,414,836,896/162,575,732.96
  6. Step 6: Final answer
    x = 88,365,047.80

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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.