Home / 34,992,048.40-52,488,072.60-31,643,970.10

Finding the Fourth Proportional to 34,992,048.40, 52,488,072.60 and 31,643,970.10

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Solution

The fourth proportional to 34,992,048.40, 52,488,072.60 and 31,643,970.10 is: 47,465,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,048.40 : 52,488,072.60 = 31,643,970.10 : x
  2. Step 2: Convert to fraction form
    34,992,048.40/52,488,072.60 = 31,643,970.10/x
  3. Step 3: Cross multiply
    34,992,048.40x = 52,488,072.60 × 31,643,970.10
  4. Step 4: Simplify right side
    34,992,048.40x = 1,660,930,999,961,029.50
  5. Step 5: Solve for x
    x = 1,660,930,999,961,029.50/34,992,048.40
  6. Step 6: Final answer
    x = 47,465,955.15

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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.