Home / 108,918,018.03-150,306,888.56-59,358,403.47

Finding the Fourth Proportional to 108,918,018.03, 150,306,888.56 and 59,358,403.47

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Solution

The fourth proportional to 108,918,018.03, 150,306,888.56 and 59,358,403.47 is: 81,914,609.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,918,018.03 : 150,306,888.56 = 59,358,403.47 : x
  2. Step 2: Convert to fraction form
    108,918,018.03/150,306,888.56 = 59,358,403.47/x
  3. Step 3: Cross multiply
    108,918,018.03x = 150,306,888.56 × 59,358,403.47
  4. Step 4: Simplify right side
    108,918,018.03x = 8,921,976,935,168,016
  5. Step 5: Solve for x
    x = 8,921,976,935,168,016/108,918,018.03
  6. Step 6: Final answer
    x = 81,914,609.69

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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.