Home / 86,200,800.10-118,959,623.73-47,045,089.84

Finding the Fourth Proportional to 86,200,800.10, 118,959,623.73 and 47,045,089.84

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Solution

The fourth proportional to 86,200,800.10, 118,959,623.73 and 47,045,089.84 is: 64,923,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,200,800.10 : 118,959,623.73 = 47,045,089.84 : x
  2. Step 2: Convert to fraction form
    86,200,800.10/118,959,623.73 = 47,045,089.84/x
  3. Step 3: Cross multiply
    86,200,800.10x = 118,959,623.73 × 47,045,089.84
  4. Step 4: Simplify right side
    86,200,800.10x = 5,596,466,185,710,447
  5. Step 5: Solve for x
    x = 5,596,466,185,710,447/86,200,800.10
  6. Step 6: Final answer
    x = 64,923,599.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.