Home / 56,051,567.80-84,077,351.70-30,223,535.20

Finding the Fourth Proportional to 56,051,567.80, 84,077,351.70 and 30,223,535.20

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Solution

The fourth proportional to 56,051,567.80, 84,077,351.70 and 30,223,535.20 is: 45,335,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,051,567.80 : 84,077,351.70 = 30,223,535.20 : x
  2. Step 2: Convert to fraction form
    56,051,567.80/84,077,351.70 = 30,223,535.20/x
  3. Step 3: Cross multiply
    56,051,567.80x = 84,077,351.70 × 30,223,535.20
  4. Step 4: Simplify right side
    56,051,567.80x = 2,541,114,798,627,730
  5. Step 5: Solve for x
    x = 2,541,114,798,627,730/56,051,567.80
  6. Step 6: Final answer
    x = 45,335,302.80

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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.