Home / 55,983,166.20-83,968,779.60-19,592,251.65

Finding the Fourth Proportional to 55,983,166.20, 83,968,779.60 and 19,592,251.65

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Solution

The fourth proportional to 55,983,166.20, 83,968,779.60 and 19,592,251.65 is: 29,386,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,166.20 : 83,968,779.60 = 19,592,251.65 : x
  2. Step 2: Convert to fraction form
    55,983,166.20/83,968,779.60 = 19,592,251.65/x
  3. Step 3: Cross multiply
    55,983,166.20x = 83,968,779.60 × 19,592,251.65
  4. Step 4: Simplify right side
    55,983,166.20x = 1,645,137,460,666,586
  5. Step 5: Solve for x
    x = 1,645,137,460,666,586/55,983,166.20
  6. Step 6: Final answer
    x = 29,386,288.28

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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.