Home / 52,043,853.70-78,009,793.35-19,683,252.10

Finding the Fourth Proportional to 52,043,853.70, 78,009,793.35 and 19,683,252.10

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Solution

The fourth proportional to 52,043,853.70, 78,009,793.35 and 19,683,252.10 is: 29,503,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,043,853.70 : 78,009,793.35 = 19,683,252.10 : x
  2. Step 2: Convert to fraction form
    52,043,853.70/78,009,793.35 = 19,683,252.10/x
  3. Step 3: Cross multiply
    52,043,853.70x = 78,009,793.35 × 19,683,252.10
  4. Step 4: Simplify right side
    52,043,853.70x = 1,535,486,428,776,953.50
  5. Step 5: Solve for x
    x = 1,535,486,428,776,953.50/52,043,853.70
  6. Step 6: Final answer
    x = 29,503,703.50

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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.