Home / 52,488,141.15-78,732,211.73-33,403,504.35

Finding the Fourth Proportional to 52,488,141.15, 78,732,211.73 and 33,403,504.35

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Solution

The fourth proportional to 52,488,141.15, 78,732,211.73 and 33,403,504.35 is: 50,105,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,141.15 : 78,732,211.73 = 33,403,504.35 : x
  2. Step 2: Convert to fraction form
    52,488,141.15/78,732,211.73 = 33,403,504.35/x
  3. Step 3: Cross multiply
    52,488,141.15x = 78,732,211.73 × 33,403,504.35
  4. Step 4: Simplify right side
    52,488,141.15x = 2,629,931,776,841,158.50
  5. Step 5: Solve for x
    x = 2,629,931,776,841,158.50/52,488,141.15
  6. Step 6: Final answer
    x = 50,105,256.53

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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.