Home / 101,995,898.18-140,737,106.54-57,335,921.37

Finding the Fourth Proportional to 101,995,898.18, 140,737,106.54 and 57,335,921.37

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Solution

The fourth proportional to 101,995,898.18, 140,737,106.54 and 57,335,921.37 is: 79,113,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,995,898.18 : 140,737,106.54 = 57,335,921.37 : x
  2. Step 2: Convert to fraction form
    101,995,898.18/140,737,106.54 = 57,335,921.37/x
  3. Step 3: Cross multiply
    101,995,898.18x = 140,737,106.54 × 57,335,921.37
  4. Step 4: Simplify right side
    101,995,898.18x = 8,069,291,674,562,092
  5. Step 5: Solve for x
    x = 8,069,291,674,562,092/101,995,898.18
  6. Step 6: Final answer
    x = 79,113,884.18

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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.