Home / 52,614,535.20-78,921,802.80-48,583,456.80

Finding the Fourth Proportional to 52,614,535.20, 78,921,802.80 and 48,583,456.80

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Solution

The fourth proportional to 52,614,535.20, 78,921,802.80 and 48,583,456.80 is: 72,875,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,614,535.20 : 78,921,802.80 = 48,583,456.80 : x
  2. Step 2: Convert to fraction form
    52,614,535.20/78,921,802.80 = 48,583,456.80/x
  3. Step 3: Cross multiply
    52,614,535.20x = 78,921,802.80 × 48,583,456.80
  4. Step 4: Simplify right side
    52,614,535.20x = 3,834,293,996,911,918.50
  5. Step 5: Solve for x
    x = 3,834,293,996,911,918.50/52,614,535.20
  6. Step 6: Final answer
    x = 72,875,185.20

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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.