Home / 55,779,423.70-83,669,135.55-55,460,559.10

Finding the Fourth Proportional to 55,779,423.70, 83,669,135.55 and 55,460,559.10

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Solution

The fourth proportional to 55,779,423.70, 83,669,135.55 and 55,460,559.10 is: 83,190,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,779,423.70 : 83,669,135.55 = 55,460,559.10 : x
  2. Step 2: Convert to fraction form
    55,779,423.70/83,669,135.55 = 55,460,559.10/x
  3. Step 3: Cross multiply
    55,779,423.70x = 83,669,135.55 × 55,460,559.10
  4. Step 4: Simplify right side
    55,779,423.70x = 4,640,337,037,016,686
  5. Step 5: Solve for x
    x = 4,640,337,037,016,686/55,779,423.70
  6. Step 6: Final answer
    x = 83,190,838.65

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Double scale
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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.