Home / 55,745,411.10-83,618,116.65-54,788,817.30

Finding the Fourth Proportional to 55,745,411.10, 83,618,116.65 and 54,788,817.30

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Solution

The fourth proportional to 55,745,411.10, 83,618,116.65 and 54,788,817.30 is: 82,183,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,745,411.10 : 83,618,116.65 = 54,788,817.30 : x
  2. Step 2: Convert to fraction form
    55,745,411.10/83,618,116.65 = 54,788,817.30/x
  3. Step 3: Cross multiply
    55,745,411.10x = 83,618,116.65 × 54,788,817.30
  4. Step 4: Simplify right side
    55,745,411.10x = 4,581,337,716,106,938
  5. Step 5: Solve for x
    x = 4,581,337,716,106,938/55,745,411.10
  6. Step 6: Final answer
    x = 82,183,225.95

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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.