Home / 52,983,283.20-79,411,939.20-47,566,521.60

Finding the Fourth Proportional to 52,983,283.20, 79,411,939.20 and 47,566,521.60

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Solution

The fourth proportional to 52,983,283.20, 79,411,939.20 and 47,566,521.60 is: 71,293,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,983,283.20 : 79,411,939.20 = 47,566,521.60 : x
  2. Step 2: Convert to fraction form
    52,983,283.20/79,411,939.20 = 47,566,521.60/x
  3. Step 3: Cross multiply
    52,983,283.20x = 79,411,939.20 × 47,566,521.60
  4. Step 4: Simplify right side
    52,983,283.20x = 3,777,349,721,254,687
  5. Step 5: Solve for x
    x = 3,777,349,721,254,687/52,983,283.20
  6. Step 6: Final answer
    x = 71,293,236.15

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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.