Home / 145,160,998.65-217,741,497.98-58,940,710.65

Finding the Fourth Proportional to 145,160,998.65, 217,741,497.98 and 58,940,710.65

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Solution

The fourth proportional to 145,160,998.65, 217,741,497.98 and 58,940,710.65 is: 88,411,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,160,998.65 : 217,741,497.98 = 58,940,710.65 : x
  2. Step 2: Convert to fraction form
    145,160,998.65/217,741,497.98 = 58,940,710.65/x
  3. Step 3: Cross multiply
    145,160,998.65x = 217,741,497.98 × 58,940,710.65
  4. Step 4: Simplify right side
    145,160,998.65x = 12,833,838,628,642,036
  5. Step 5: Solve for x
    x = 12,833,838,628,642,036/145,160,998.65
  6. Step 6: Final answer
    x = 88,411,065.98

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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.