Home / 114,125,649.50-157,493,701.58-61,914,685.16

Finding the Fourth Proportional to 114,125,649.50, 157,493,701.58 and 61,914,685.16

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Solution

The fourth proportional to 114,125,649.50, 157,493,701.58 and 61,914,685.16 is: 85,442,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125,649.50 : 157,493,701.58 = 61,914,685.16 : x
  2. Step 2: Convert to fraction form
    114,125,649.50/157,493,701.58 = 61,914,685.16/x
  3. Step 3: Cross multiply
    114,125,649.50x = 157,493,701.58 × 61,914,685.16
  4. Step 4: Simplify right side
    114,125,649.50x = 9,751,172,948,613,300
  5. Step 5: Solve for x
    x = 9,751,172,948,613,300/114,125,649.50
  6. Step 6: Final answer
    x = 85,442,431.14

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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.