Home / 95,669,365.16-131,953,237.64-72,148,893.11

Finding the Fourth Proportional to 95,669,365.16, 131,953,237.64 and 72,148,893.11

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Solution

The fourth proportional to 95,669,365.16, 131,953,237.64 and 72,148,893.11 is: 99,512,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669,365.16 : 131,953,237.64 = 72,148,893.11 : x
  2. Step 2: Convert to fraction form
    95,669,365.16/131,953,237.64 = 72,148,893.11/x
  3. Step 3: Cross multiply
    95,669,365.16x = 131,953,237.64 × 72,148,893.11
  4. Step 4: Simplify right side
    95,669,365.16x = 9,520,280,038,006,788
  5. Step 5: Solve for x
    x = 9,520,280,038,006,788/95,669,365.16
  6. Step 6: Final answer
    x = 99,512,315.38

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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.