Home / 124,265,817.86-186,426,006.36-36,834,078.71

Finding the Fourth Proportional to 124,265,817.86, 186,426,006.36 and 36,834,078.71

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Solution

The fourth proportional to 124,265,817.86, 186,426,006.36 and 36,834,078.71 is: 55,259,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,265,817.86 : 186,426,006.36 = 36,834,078.71 : x
  2. Step 2: Convert to fraction form
    124,265,817.86/186,426,006.36 = 36,834,078.71/x
  3. Step 3: Cross multiply
    124,265,817.86x = 186,426,006.36 × 36,834,078.71
  4. Step 4: Simplify right side
    124,265,817.86x = 6,866,830,191,813,921
  5. Step 5: Solve for x
    x = 6,866,830,191,813,921/124,265,817.86
  6. Step 6: Final answer
    x = 55,259,204.10

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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.