Home / 52,053,743.95-71,834,173.46-28,850,368.93

Finding the Fourth Proportional to 52,053,743.95, 71,834,173.46 and 28,850,368.93

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Solution

The fourth proportional to 52,053,743.95, 71,834,173.46 and 28,850,368.93 is: 39,813,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,743.95 : 71,834,173.46 = 28,850,368.93 : x
  2. Step 2: Convert to fraction form
    52,053,743.95/71,834,173.46 = 28,850,368.93/x
  3. Step 3: Cross multiply
    52,053,743.95x = 71,834,173.46 × 28,850,368.93
  4. Step 4: Simplify right side
    52,053,743.95x = 2,072,442,406,102,614.50
  5. Step 5: Solve for x
    x = 2,072,442,406,102,614.50/52,053,743.95
  6. Step 6: Final answer
    x = 39,813,512.90

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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.