Home / 114,444,951.66-157,938,186.42-65,561,827.50

Finding the Fourth Proportional to 114,444,951.66, 157,938,186.42 and 65,561,827.50

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Solution

The fourth proportional to 114,444,951.66, 157,938,186.42 and 65,561,827.50 is: 90,477,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,951.66 : 157,938,186.42 = 65,561,827.50 : x
  2. Step 2: Convert to fraction form
    114,444,951.66/157,938,186.42 = 65,561,827.50/x
  3. Step 3: Cross multiply
    114,444,951.66x = 157,938,186.42 × 65,561,827.50
  4. Step 4: Simplify right side
    114,444,951.66x = 10,354,716,133,730,882
  5. Step 5: Solve for x
    x = 10,354,716,133,730,882/114,444,951.66
  6. Step 6: Final answer
    x = 90,477,701.14

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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.