Home / 96,946,561.70-144,566,019.72-96,072,175.18

Finding the Fourth Proportional to 96,946,561.70, 144,566,019.72 and 96,072,175.18

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Solution

The fourth proportional to 96,946,561.70, 144,566,019.72 and 96,072,175.18 is: 143,262,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,946,561.70 : 144,566,019.72 = 96,072,175.18 : x
  2. Step 2: Convert to fraction form
    96,946,561.70/144,566,019.72 = 96,072,175.18/x
  3. Step 3: Cross multiply
    96,946,561.70x = 144,566,019.72 × 96,072,175.18
  4. Step 4: Simplify right side
    96,946,561.70x = 13,888,771,971,615,176
  5. Step 5: Solve for x
    x = 13,888,771,971,615,176/96,946,561.70
  6. Step 6: Final answer
    x = 143,262,140.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.