Home / 101,497,032.30-140,049,905.73-59,117,566.44

Finding the Fourth Proportional to 101,497,032.30, 140,049,905.73 and 59,117,566.44

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Solution

The fourth proportional to 101,497,032.30, 140,049,905.73 and 59,117,566.44 is: 81,572,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,497,032.30 : 140,049,905.73 = 59,117,566.44 : x
  2. Step 2: Convert to fraction form
    101,497,032.30/140,049,905.73 = 59,117,566.44/x
  3. Step 3: Cross multiply
    101,497,032.30x = 140,049,905.73 × 59,117,566.44
  4. Step 4: Simplify right side
    101,497,032.30x = 8,279,409,607,711,461
  5. Step 5: Solve for x
    x = 8,279,409,607,711,461/101,497,032.30
  6. Step 6: Final answer
    x = 81,572,923.07

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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.