Home / 53,592,743.10-80,389,114.65-49,057,779.90

Finding the Fourth Proportional to 53,592,743.10, 80,389,114.65 and 49,057,779.90

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Solution

The fourth proportional to 53,592,743.10, 80,389,114.65 and 49,057,779.90 is: 73,586,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,592,743.10 : 80,389,114.65 = 49,057,779.90 : x
  2. Step 2: Convert to fraction form
    53,592,743.10/80,389,114.65 = 49,057,779.90/x
  3. Step 3: Cross multiply
    53,592,743.10x = 80,389,114.65 × 49,057,779.90
  4. Step 4: Simplify right side
    53,592,743.10x = 3,943,711,492,855,565.50
  5. Step 5: Solve for x
    x = 3,943,711,492,855,565.50/53,592,743.10
  6. Step 6: Final answer
    x = 73,586,669.85

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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.