Home / 52,761,866.62-72,811,320.70-29,557,156.92

Finding the Fourth Proportional to 52,761,866.62, 72,811,320.70 and 29,557,156.92

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Solution

The fourth proportional to 52,761,866.62, 72,811,320.70 and 29,557,156.92 is: 40,788,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,761,866.62 : 72,811,320.70 = 29,557,156.92 : x
  2. Step 2: Convert to fraction form
    52,761,866.62/72,811,320.70 = 29,557,156.92/x
  3. Step 3: Cross multiply
    52,761,866.62x = 72,811,320.70 × 29,557,156.92
  4. Step 4: Simplify right side
    52,761,866.62x = 2,152,095,630,970,501.50
  5. Step 5: Solve for x
    x = 2,152,095,630,970,501.50/52,761,866.62
  6. Step 6: Final answer
    x = 40,788,845.60

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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.