Home / 116,338,514.68-160,547,111.09-64,128,422.24

Finding the Fourth Proportional to 116,338,514.68, 160,547,111.09 and 64,128,422.24

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Solution

The fourth proportional to 116,338,514.68, 160,547,111.09 and 64,128,422.24 is: 88,497,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,338,514.68 : 160,547,111.09 = 64,128,422.24 : x
  2. Step 2: Convert to fraction form
    116,338,514.68/160,547,111.09 = 64,128,422.24/x
  3. Step 3: Cross multiply
    116,338,514.68x = 160,547,111.09 × 64,128,422.24
  4. Step 4: Simplify right side
    116,338,514.68x = 10,295,632,929,391,708
  5. Step 5: Solve for x
    x = 10,295,632,929,391,708/116,338,514.68
  6. Step 6: Final answer
    x = 88,497,201.10

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1.5x scale

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.