Home / 101,551,239.96-140,144,729.36-56,897,597.24

Finding the Fourth Proportional to 101,551,239.96, 140,144,729.36 and 56,897,597.24

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Solution

The fourth proportional to 101,551,239.96, 140,144,729.36 and 56,897,597.24 is: 78,520,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,551,239.96 : 140,144,729.36 = 56,897,597.24 : x
  2. Step 2: Convert to fraction form
    101,551,239.96/140,144,729.36 = 56,897,597.24/x
  3. Step 3: Cross multiply
    101,551,239.96x = 140,144,729.36 × 56,897,597.24
  4. Step 4: Simplify right side
    101,551,239.96x = 7,973,898,366,434,084
  5. Step 5: Solve for x
    x = 7,973,898,366,434,084/101,551,239.96
  6. Step 6: Final answer
    x = 78,520,935.54

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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.