Home / 55,331,569.80-82,997,354.70-26,570,770.20

Finding the Fourth Proportional to 55,331,569.80, 82,997,354.70 and 26,570,770.20

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Solution

The fourth proportional to 55,331,569.80, 82,997,354.70 and 26,570,770.20 is: 39,856,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,331,569.80 : 82,997,354.70 = 26,570,770.20 : x
  2. Step 2: Convert to fraction form
    55,331,569.80/82,997,354.70 = 26,570,770.20/x
  3. Step 3: Cross multiply
    55,331,569.80x = 82,997,354.70 × 26,570,770.20
  4. Step 4: Simplify right side
    55,331,569.80x = 2,205,303,638,941,590
  5. Step 5: Solve for x
    x = 2,205,303,638,941,590/55,331,569.80
  6. Step 6: Final answer
    x = 39,856,155.30

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1.5x scale

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.