Home / 52,596,139.70-78,894,209.55-43,030,201.70

Finding the Fourth Proportional to 52,596,139.70, 78,894,209.55 and 43,030,201.70

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Solution

The fourth proportional to 52,596,139.70, 78,894,209.55 and 43,030,201.70 is: 64,545,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,139.70 : 78,894,209.55 = 43,030,201.70 : x
  2. Step 2: Convert to fraction form
    52,596,139.70/78,894,209.55 = 43,030,201.70/x
  3. Step 3: Cross multiply
    52,596,139.70x = 78,894,209.55 × 43,030,201.70
  4. Step 4: Simplify right side
    52,596,139.70x = 3,394,833,749,898,566.50
  5. Step 5: Solve for x
    x = 3,394,833,749,898,566.50/52,596,139.70
  6. Step 6: Final answer
    x = 64,545,302.55

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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.