Home / 56,106,772.20-84,139,163.10-19,701,095.40

Finding the Fourth Proportional to 56,106,772.20, 84,139,163.10 and 19,701,095.40

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Solution

The fourth proportional to 56,106,772.20, 84,139,163.10 and 19,701,095.40 is: 29,544,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,106,772.20 : 84,139,163.10 = 19,701,095.40 : x
  2. Step 2: Convert to fraction form
    56,106,772.20/84,139,163.10 = 19,701,095.40/x
  3. Step 3: Cross multiply
    56,106,772.20x = 84,139,163.10 × 19,701,095.40
  4. Step 4: Simplify right side
    56,106,772.20x = 1,657,633,679,109,259.50
  5. Step 5: Solve for x
    x = 1,657,633,679,109,259.50/56,106,772.20
  6. Step 6: Final answer
    x = 29,544,270.93

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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.