Home / 116,581,480.26-160,883,220.54-63,658,555.40

Finding the Fourth Proportional to 116,581,480.26, 160,883,220.54 and 63,658,555.40

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Solution

The fourth proportional to 116,581,480.26, 160,883,220.54 and 63,658,555.40 is: 87,849,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,581,480.26 : 160,883,220.54 = 63,658,555.40 : x
  2. Step 2: Convert to fraction form
    116,581,480.26/160,883,220.54 = 63,658,555.40/x
  3. Step 3: Cross multiply
    116,581,480.26x = 160,883,220.54 × 63,658,555.40
  4. Step 4: Simplify right side
    116,581,480.26x = 10,241,593,407,676,008
  5. Step 5: Solve for x
    x = 10,241,593,407,676,008/116,581,480.26
  6. Step 6: Final answer
    x = 87,849,231.15

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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.