Home / 56,807,527.80-85,211,291.70-47,737,601.40

Finding the Fourth Proportional to 56,807,527.80, 85,211,291.70 and 47,737,601.40

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Solution

The fourth proportional to 56,807,527.80, 85,211,291.70 and 47,737,601.40 is: 71,606,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,807,527.80 : 85,211,291.70 = 47,737,601.40 : x
  2. Step 2: Convert to fraction form
    56,807,527.80/85,211,291.70 = 47,737,601.40/x
  3. Step 3: Cross multiply
    56,807,527.80x = 85,211,291.70 × 47,737,601.40
  4. Step 4: Simplify right side
    56,807,527.80x = 4,067,782,677,953,728.50
  5. Step 5: Solve for x
    x = 4,067,782,677,953,728.50/56,807,527.80
  6. Step 6: Final answer
    x = 71,606,402.10

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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.