Home / 50,752,020.92-70,037,859.73-27,547,152.68

Finding the Fourth Proportional to 50,752,020.92, 70,037,859.73 and 27,547,152.68

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Solution

The fourth proportional to 50,752,020.92, 70,037,859.73 and 27,547,152.68 is: 38,015,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,752,020.92 : 70,037,859.73 = 27,547,152.68 : x
  2. Step 2: Convert to fraction form
    50,752,020.92/70,037,859.73 = 27,547,152.68/x
  3. Step 3: Cross multiply
    50,752,020.92x = 70,037,859.73 × 27,547,152.68
  4. Step 4: Simplify right side
    50,752,020.92x = 1,929,343,615,049,903
  5. Step 5: Solve for x
    x = 1,929,343,615,049,903/50,752,020.92
  6. Step 6: Final answer
    x = 38,015,109.16

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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.