Home / 86,656,038.94-119,597,596.14-53,626,925.43

Finding the Fourth Proportional to 86,656,038.94, 119,597,596.14 and 53,626,925.43

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Solution

The fourth proportional to 86,656,038.94, 119,597,596.14 and 53,626,925.43 is: 74,012,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,656,038.94 : 119,597,596.14 = 53,626,925.43 : x
  2. Step 2: Convert to fraction form
    86,656,038.94/119,597,596.14 = 53,626,925.43/x
  3. Step 3: Cross multiply
    86,656,038.94x = 119,597,596.14 × 53,626,925.43
  4. Step 4: Simplify right side
    86,656,038.94x = 6,413,651,369,807,036
  5. Step 5: Solve for x
    x = 6,413,651,369,807,036/86,656,038.94
  6. Step 6: Final answer
    x = 74,012,745.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.