Home / 48,866,970.09-67,448,162.91-27,971,117.30

Finding the Fourth Proportional to 48,866,970.09, 67,448,162.91 and 27,971,117.30

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Solution

The fourth proportional to 48,866,970.09, 67,448,162.91 and 27,971,117.30 is: 38,606,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,866,970.09 : 67,448,162.91 = 27,971,117.30 : x
  2. Step 2: Convert to fraction form
    48,866,970.09/67,448,162.91 = 27,971,117.30/x
  3. Step 3: Cross multiply
    48,866,970.09x = 67,448,162.91 × 27,971,117.30
  4. Step 4: Simplify right side
    48,866,970.09x = 1,886,600,476,217,498.25
  5. Step 5: Solve for x
    x = 1,886,600,476,217,498.25/48,866,970.09
  6. Step 6: Final answer
    x = 38,606,864.16

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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.