Home / 117,514,410.80-176,329,547.40-52,863,969.20

Finding the Fourth Proportional to 117,514,410.80, 176,329,547.40 and 52,863,969.20

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Solution

The fourth proportional to 117,514,410.80, 176,329,547.40 and 52,863,969.20 is: 79,322,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,514,410.80 : 176,329,547.40 = 52,863,969.20 : x
  2. Step 2: Convert to fraction form
    117,514,410.80/176,329,547.40 = 52,863,969.20/x
  3. Step 3: Cross multiply
    117,514,410.80x = 176,329,547.40 × 52,863,969.20
  4. Step 4: Simplify right side
    117,514,410.80x = 9,321,479,762,803,540
  5. Step 5: Solve for x
    x = 9,321,479,762,803,540/117,514,410.80
  6. Step 6: Final answer
    x = 79,322,014.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.