Home / 114,516,847.22-158,037,618.93-65,633,731.70

Finding the Fourth Proportional to 114,516,847.22, 158,037,618.93 and 65,633,731.70

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Solution

The fourth proportional to 114,516,847.22, 158,037,618.93 and 65,633,731.70 is: 90,577,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,516,847.22 : 158,037,618.93 = 65,633,731.70 : x
  2. Step 2: Convert to fraction form
    114,516,847.22/158,037,618.93 = 65,633,731.70/x
  3. Step 3: Cross multiply
    114,516,847.22x = 158,037,618.93 × 65,633,731.70
  4. Step 4: Simplify right side
    114,516,847.22x = 10,372,598,679,358,462
  5. Step 5: Solve for x
    x = 10,372,598,679,358,462/114,516,847.22
  6. Step 6: Final answer
    x = 90,577,054.22

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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.