Home / 53,583,790.77-80,274,269.28-31,658,602.23

Finding the Fourth Proportional to 53,583,790.77, 80,274,269.28 and 31,658,602.23

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Solution

The fourth proportional to 53,583,790.77, 80,274,269.28 and 31,658,602.23 is: 47,427,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,583,790.77 : 80,274,269.28 = 31,658,602.23 : x
  2. Step 2: Convert to fraction form
    53,583,790.77/80,274,269.28 = 31,658,602.23/x
  3. Step 3: Cross multiply
    53,583,790.77x = 80,274,269.28 × 31,658,602.23
  4. Step 4: Simplify right side
    53,583,790.77x = 2,541,371,160,439,428.50
  5. Step 5: Solve for x
    x = 2,541,371,160,439,428.50/53,583,790.77
  6. Step 6: Final answer
    x = 47,427,983.80

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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.