Home / 45,123,672.98-67,575,121.95-40,756,622.18

Finding the Fourth Proportional to 45,123,672.98, 67,575,121.95 and 40,756,622.18

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Solution

The fourth proportional to 45,123,672.98, 67,575,121.95 and 40,756,622.18 is: 61,035,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,123,672.98 : 67,575,121.95 = 40,756,622.18 : x
  2. Step 2: Convert to fraction form
    45,123,672.98/67,575,121.95 = 40,756,622.18/x
  3. Step 3: Cross multiply
    45,123,672.98x = 67,575,121.95 × 40,756,622.18
  4. Step 4: Simplify right side
    45,123,672.98x = 2,754,133,713,745,699
  5. Step 5: Solve for x
    x = 2,754,133,713,745,699/45,123,672.98
  6. Step 6: Final answer
    x = 61,035,229.01

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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.