Home / 49,748,433.10-74,551,790.85-36,692,699.20

Finding the Fourth Proportional to 49,748,433.10, 74,551,790.85 and 36,692,699.20

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Solution

The fourth proportional to 49,748,433.10, 74,551,790.85 and 36,692,699.20 is: 54,986,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,433.10 : 74,551,790.85 = 36,692,699.20 : x
  2. Step 2: Convert to fraction form
    49,748,433.10/74,551,790.85 = 36,692,699.20/x
  3. Step 3: Cross multiply
    49,748,433.10x = 74,551,790.85 × 36,692,699.20
  4. Step 4: Simplify right side
    49,748,433.10x = 2,735,506,436,480,362.50
  5. Step 5: Solve for x
    x = 2,735,506,436,480,362.50/49,748,433.10
  6. Step 6: Final answer
    x = 54,986,785.83

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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.