Home / 89,939,551.80-134,876,150.10-29,357,254.20

Finding the Fourth Proportional to 89,939,551.80, 134,876,150.10 and 29,357,254.20

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Solution

The fourth proportional to 89,939,551.80, 134,876,150.10 and 29,357,254.20 is: 44,025,051.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,939,551.80 : 134,876,150.10 = 29,357,254.20 : x
  2. Step 2: Convert to fraction form
    89,939,551.80/134,876,150.10 = 29,357,254.20/x
  3. Step 3: Cross multiply
    89,939,551.80x = 134,876,150.10 × 29,357,254.20
  4. Step 4: Simplify right side
    89,939,551.80x = 3,959,593,424,003,055
  5. Step 5: Solve for x
    x = 3,959,593,424,003,055/89,939,551.80
  6. Step 6: Final answer
    x = 44,025,051.77

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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.