Home / 55,344,730.80-82,793,147.40-48,626,266.80

Finding the Fourth Proportional to 55,344,730.80, 82,793,147.40 and 48,626,266.80

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Solution

The fourth proportional to 55,344,730.80, 82,793,147.40 and 48,626,266.80 is: 72,742,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,730.80 : 82,793,147.40 = 48,626,266.80 : x
  2. Step 2: Convert to fraction form
    55,344,730.80/82,793,147.40 = 48,626,266.80/x
  3. Step 3: Cross multiply
    55,344,730.80x = 82,793,147.40 × 48,626,266.80
  4. Step 4: Simplify right side
    55,344,730.80x = 4,025,921,674,684,126.50
  5. Step 5: Solve for x
    x = 4,025,921,674,684,126.50/55,344,730.80
  6. Step 6: Final answer
    x = 72,742,637.22

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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.