Home / 101,551,214.19-140,144,693.84-56,897,571.48

Finding the Fourth Proportional to 101,551,214.19, 140,144,693.84 and 56,897,571.48

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Solution

The fourth proportional to 101,551,214.19, 140,144,693.84 and 56,897,571.48 is: 78,520,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,551,214.19 : 140,144,693.84 = 56,897,571.48 : x
  2. Step 2: Convert to fraction form
    101,551,214.19/140,144,693.84 = 56,897,571.48/x
  3. Step 3: Cross multiply
    101,551,214.19x = 140,144,693.84 × 56,897,571.48
  4. Step 4: Simplify right side
    101,551,214.19x = 7,973,892,735,304,115
  5. Step 5: Solve for x
    x = 7,973,892,735,304,115/101,551,214.19
  6. Step 6: Final answer
    x = 78,520,900.01

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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.