Home / 114,444,820.23-157,938,005.18-65,561,696.07

Finding the Fourth Proportional to 114,444,820.23, 157,938,005.18 and 65,561,696.07

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Solution

The fourth proportional to 114,444,820.23, 157,938,005.18 and 65,561,696.07 is: 90,477,519.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,820.23 : 157,938,005.18 = 65,561,696.07 : x
  2. Step 2: Convert to fraction form
    114,444,820.23/157,938,005.18 = 65,561,696.07/x
  3. Step 3: Cross multiply
    114,444,820.23x = 157,938,005.18 × 65,561,696.07
  4. Step 4: Simplify right side
    114,444,820.23x = 10,354,683,493,185,438
  5. Step 5: Solve for x
    x = 10,354,683,493,185,438/114,444,820.23
  6. Step 6: Final answer
    x = 90,477,519.84

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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.