Home / 181,877,113.20-272,815,669.80-89,804,959.95

Finding the Fourth Proportional to 181,877,113.20, 272,815,669.80 and 89,804,959.95

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Solution

The fourth proportional to 181,877,113.20, 272,815,669.80 and 89,804,959.95 is: 134,707,439.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,877,113.20 : 272,815,669.80 = 89,804,959.95 : x
  2. Step 2: Convert to fraction form
    181,877,113.20/272,815,669.80 = 89,804,959.95/x
  3. Step 3: Cross multiply
    181,877,113.20x = 272,815,669.80 × 89,804,959.95
  4. Step 4: Simplify right side
    181,877,113.20x = 24,500,200,300,121,428
  5. Step 5: Solve for x
    x = 24,500,200,300,121,428/181,877,113.20
  6. Step 6: Final answer
    x = 134,707,439.93

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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.