Home / 99,774,096.32-136,688,228.55-96,043,761.86

Finding the Fourth Proportional to 99,774,096.32, 136,688,228.55 and 96,043,761.86

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Solution

The fourth proportional to 99,774,096.32, 136,688,228.55 and 96,043,761.86 is: 131,577,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,774,096.32 : 136,688,228.55 = 96,043,761.86 : x
  2. Step 2: Convert to fraction form
    99,774,096.32/136,688,228.55 = 96,043,761.86/x
  3. Step 3: Cross multiply
    99,774,096.32x = 136,688,228.55 × 96,043,761.86
  4. Step 4: Simplify right side
    99,774,096.32x = 13,128,051,670,757,792
  5. Step 5: Solve for x
    x = 13,128,051,670,757,792/99,774,096.32
  6. Step 6: Final answer
    x = 131,577,755.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.