Home / 54,326,779.80-81,490,169.70-32,750,275.20

Finding the Fourth Proportional to 54,326,779.80, 81,490,169.70 and 32,750,275.20

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Solution

The fourth proportional to 54,326,779.80, 81,490,169.70 and 32,750,275.20 is: 49,125,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,326,779.80 : 81,490,169.70 = 32,750,275.20 : x
  2. Step 2: Convert to fraction form
    54,326,779.80/81,490,169.70 = 32,750,275.20/x
  3. Step 3: Cross multiply
    54,326,779.80x = 81,490,169.70 × 32,750,275.20
  4. Step 4: Simplify right side
    54,326,779.80x = 2,668,825,483,769,701.50
  5. Step 5: Solve for x
    x = 2,668,825,483,769,701.50/54,326,779.80
  6. Step 6: Final answer
    x = 49,125,412.80

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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.