Home / 53,631,516.52-74,005,463.52-31,603,585.96

Finding the Fourth Proportional to 53,631,516.52, 74,005,463.52 and 31,603,585.96

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Solution

The fourth proportional to 53,631,516.52, 74,005,463.52 and 31,603,585.96 is: 43,609,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,631,516.52 : 74,005,463.52 = 31,603,585.96 : x
  2. Step 2: Convert to fraction form
    53,631,516.52/74,005,463.52 = 31,603,585.96/x
  3. Step 3: Cross multiply
    53,631,516.52x = 74,005,463.52 × 31,603,585.96
  4. Step 4: Simplify right side
    53,631,516.52x = 2,338,838,027,863,964
  5. Step 5: Solve for x
    x = 2,338,838,027,863,964/53,631,516.52
  6. Step 6: Final answer
    x = 43,609,395.74

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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.