Home / 59,103,032.20-88,654,548.30-20,807,787.40

Finding the Fourth Proportional to 59,103,032.20, 88,654,548.30 and 20,807,787.40

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Solution

The fourth proportional to 59,103,032.20, 88,654,548.30 and 20,807,787.40 is: 31,211,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,103,032.20 : 88,654,548.30 = 20,807,787.40 : x
  2. Step 2: Convert to fraction form
    59,103,032.20/88,654,548.30 = 20,807,787.40/x
  3. Step 3: Cross multiply
    59,103,032.20x = 88,654,548.30 × 20,807,787.40
  4. Step 4: Simplify right side
    59,103,032.20x = 1,844,704,993,069,431.25
  5. Step 5: Solve for x
    x = 1,844,704,993,069,431.25/59,103,032.20
  6. Step 6: Final answer
    x = 31,211,681.10

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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.