Home / 159,736,272.04-240,025,732.25-86,014,557.82

Finding the Fourth Proportional to 159,736,272.04, 240,025,732.25 and 86,014,557.82

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Solution

The fourth proportional to 159,736,272.04, 240,025,732.25 and 86,014,557.82 is: 129,248,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,736,272.04 : 240,025,732.25 = 86,014,557.82 : x
  2. Step 2: Convert to fraction form
    159,736,272.04/240,025,732.25 = 86,014,557.82/x
  3. Step 3: Cross multiply
    159,736,272.04x = 240,025,732.25 × 86,014,557.82
  4. Step 4: Simplify right side
    159,736,272.04x = 20,645,707,224,775,424
  5. Step 5: Solve for x
    x = 20,645,707,224,775,424/159,736,272.04
  6. Step 6: Final answer
    x = 129,248,710.77

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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.